1 unchanged sentence
Not applicable
+Added: Cybersecurity
+Added: Globally, organizations are encountering cybersecurity incidents with growing frequency, and the nature of these threats is becoming more sophisticated and constantly changing.
+Added: We recognize the importance of developing, implementing and maintaining strong cybersecurity policies and processes to protect our information systems and the confidentiality, integrity and accessibility and availability of our data.
+Added: Risk Management and Strategy
+Added: Managing Material Risks & Integrated Overall Risk Management
+Added: We have developed and maintained policies, procedures and controls to mitigate material risks from cybersecurity threats, and assess and disclose information to investors concerning material cybersecurity incidents.
+Added: Further, we have strategically integrated cybersecurity risk management into our broader risk management framework to promote awareness and attention to cybersecurity risk management Company wide.
+Added: These risks are evaluated on an ongoing basis as part of our overall risk management strategy that is monitored and tracked by our Audit Committee.
+Added: The lead information technology (“IT”) manager (the “IT Manager”) of the Company evaluates the effectiveness of the data and information systems, which is to protect the data and information systems from security threats.
+Added: The evaluation stratifies IT systems based on the risk and severity of potential security breaches related to the data handled and assesses the effectiveness of the systems in safeguarding against cyber threats.
+Added: The evaluation includes attributes such as physical security, network security, host security, application security and data security.
+Added: Our Security Operations Center ("SOC") continuously monitors for security events and threats, responding and escalating when appropriate.
+Added: The IT Manager prepares a report which is then submitted to the Audit Committee, which is reviewed by the IT Manager and the Audit Committee.
+Added: The IT Manager reports directly to the Audit Committee to review the Company’s information security and cybersecurity risks.
+Added: Despite these efforts, no system is impenetrable, and we cannot provide assurances that we will prevent every attack or timely detect every incident.
+Added: Engage Third-parties on Cyber-Risk Management
+Added: We have engaged third-parties that supply IT services or have access to our systems or data to adhere to our security policies.
+Added: These third parties provide detailed information on their established security controls via our risk assessment process.
+Added: Specific certification may be required of critical third-party IT service providers.
+Added: The Company will consider resource and capital constraints when determining the nature and timing of enhancing our cybersecurity infrastructure.
+Added: Overseeing Risks stemming from Third-Party Service Providers
+Added: We maintain comprehensive internal protocols to mitigate cybersecurity threats associated with our use of third-party service providers.
+Added: We are currently enhancing these protocols to further strengthen our defenses and reduce potential vulnerabilities.
+Added: Risks from Cybersecurity Threats
+Added: We do not currently identify any major cybersecurity threats that have materially affected or are reasonably likely to materially affect us (including our business strategy, results of operations or financial condition).
+Added: Board of Directors Oversight
+Added: Our Board of Directors recognizes the importance of information security and mitigating cybersecurity and other data security threats and risks as part of our efforts to protect and maintain the confidentiality and security of our employees, service providers, consultants and business associates, as well as non-public information about our Company.
+Added: Although our full Board of Directors has ultimate responsibility with respect to risk management oversight, the Audit Committee of our Board of Directors is charged with and bears primary responsibility for, among other matters, overseeing risks specific to the identification and mitigation of cybersecurity risks.
+Added: Management ’ s Role Managing Risk
+Added: The IT Manager plays a pivotal role in informing the Audit Committee on cybersecurity risks.
+Added: The IT Manager will immediately notify the Audit Committee and Board of Directors of any cybersecurity incident that is determined to be material.
+Added: The IT Manager delivers focused updates to the Audit Committee annually, or more frequently as needed, in response to specific incidents or emerging threats.
+Added: These briefings encompass a broad range of topics, including:
+Added: Current cybersecurity landscape and emerging threats;
+Added: Status of ongoing cybersecurity initiatives, strategies, and best practices;
+Added: Incident reports and learnings from any cybersecurity events
+Added: As we progress in the assessment and enhancement of our cybersecurity program, we plan to consider the following areas for enhancement and incorporation into the cybersecurity risk management and governance program in the future:
+Added: Oversight of Third-Party cybersecurity risk;
+Added: Engaging/ outsourcing Risk management Personnel;
+Added: Monitoring system/ procedures for cybersecurity incidents;
+Added: Reporting to Board of Directors regarding cybersecurity risks and incidents
+Added: Risk Management Personnel
+Added: Primary responsibility for assessing, monitoring, and managing our cybersecurity risks rests with our Chief Financial Officer, Pat Obara, working in close coordination with Mr.
+Added: James Hu, the IT Manager of our Company.
+Added: Obara and Hu have experience in overseeing IT functions, including cybersecurity.
+Added: Hu graduated from Simon Fraser University with a major in Cognitive Science with a focus on computer science, with over 10 years of technical experience.
+Added: His expertise is critical in designing, implementing and executing our cybersecurity strategies.
+Added: Our IT Manager oversees our governance programs in partnership with our CFO, remediates known risks and leads our employee training program around cybersecurity.
Description of Properties
−Removed: Figure 2.1 –
−Removed: Portfolio Overview of Significant Properties
−Removed: The Company is engaged in conventional and in situ recovery (ISR) uranium extraction and recovery, along with the exploration, permitting and evaluation of uranium properties in the United States, the Republic of Paraguay, and Canada.
+Added: Figure 2.1 – Portfolio Overview of Significant Properties
+Added: The Company is engaged in conventional and in-situ recovery (ISR) uranium extraction and recovery, along with the exploration, permitting and evaluation of uranium properties in the United States, in Canada and in the Republic of Paraguay.
Summary Disclosure
78 unchanged sentences
Unconformity Related
−Removed: Exploration Stage
−Removed: Unconformity Related
Orano Canada Inc.
9 unchanged sentences
Unconformity Related
+Added: Exploration Stage
+Added: Unconformity Related
Christie Lake
16 unchanged sentences
Unconformity Related
+Added: Exploration Stage
+Added: Unconformity Related
Horseshoe-Raven
9 unchanged sentences
Unconformity Related
+Added: Exploration Stage
+Added: Unconformity Related
Orano Canada Inc.
47 unchanged sentences
Exploration Stage
−Removed: Table 2.2 –
−Removed: Titles, Mineral Rights, Leases, and Acreage Summaries
+Added: Table 2.2 – Titles, Mineral Rights, Leases, and Acreage Summaries
Fee Mineral Leases
34 unchanged sentences
South Pine Ridge
−Removed: South Reno Creek
South Sweetwater
25 unchanged sentences
Titanium Projects
−Removed: Table 2.3 –
−Removed: Permit Status and Conditions
+Added: Table 2.3 – Permit Status and Conditions
Uranium Projects
85 unchanged sentences
Exploration-Stage Project with no resources
+Added: Exploration-Stage Project with no resources
Horseshoe-Raven
5 unchanged sentences
Exploration-Stage Project with no resources
+Added: Exploration-Stage Project with no resources
Moore Tomblin
21 unchanged sentences
Not Permitted to Mine
−Removed: Exploration-Stage Project with no resources
−Removed: Table 2.4 –
−Removed: Processing Plants and other Facilities
+Added: Exploration-Stage Project with resources
+Added: Table 2.4 – Processing Plants and other Facilities
State/Province
7 unchanged sentences
WDEQ Class 1 Well Permits
−Removed: TCEQ Radioactive Materials License
+Added: WDEQ Radioactive Materials License
Irigaray Central Processing Plant
13 unchanged sentences
Production Suspended
−Removed: 4.0 Mlb/year
Our Mineral Properties
1 unchanged sentence
Details regarding the mineral resource estimate disclosed herein can be found in Section 11, Mineral Resource Estimates, of each relevant TRS.
−Removed: Table 2.5 –
−Removed: Mineral Resources
+Added: Table 2.5(a) – Uranium Mineral Resources (material mineral properties)
Uranium Oxide Mineral Resources
1 unchanged sentence
U 3 O 8 ('000's)
−Removed: U 3 O 8  ('000's)
−Removed: U 3 O 8  ('000's)
+Added: U 3 O 8 ('000's)
+Added: U 3 O 8 ('000's)
United States
13 unchanged sentences
The point of reference for mineral resources is in-situ at the project.
−Removed: Mineral Resources are estimated using a long-term uranium price of $40 per pound for ISR projects and $65 per pound for conventional projects.
+Added: Mineral Resources are estimated using a long-term uranium price of $40 per pound for ISR projects and $65 per pound for conventional projects, except for the Canadian projects where a price of $56 per pound was used for the Roughrider Project, a price of $75 per pound was used for the Horseshoe-Raven Project, a price of $50 per pound was used for the Shea Creek Project, a price of $50 per pound was used for the Christie Lake Project and a price of $62 per pound was used for the Millennium Project.
Mineral Resources are 100% attributable to the Company.
+Added: Where JV projects have resources that are attributable to other companies, these resources are not listed in the table.
Numbers may not add due to rounding.
−Removed: Table 2.6 –
−Removed: Year over Year Changes in Mineral Resources
−Removed: UEC has recently completed updated mineral resource and reserve updates on the company’s material properties and presently does not have projects in production.
−Removed: As such, there were no changes to stated resources between fiscal year 2022 and 2023.
+Added: Table 2.5(b) – Titanium (ilmenite- TiO 2 ) Mineral Resources (immaterial mineral properties)
+Added: Titanium Oxide Mineral Resource (Immaterial)
+Added: State / Department
+Added: Tonnes (10 6 )
+Added: Grade Whole Rock TiO 2
+Added: Whole Rock TiO 2 tonnes (10 6 )
+Added: Recoverable TiO 2 tonnes (10 6 )
+Added: Tonnes (10 6 )
+Added: Grade Whole Rock TiO 2
+Added: Whole Rock TiO 2 tonnes (10 6 )
+Added: Recoverable TiO 2 tonnes (10 6 )
+Added: Tonnes (10 6 )
+Added: Grade Whole Rock TiO 2
+Added: Whole Rock TiO 2 tonnes (10 6 )
+Added: Recoverable TiO 2 tonnes (10 6 )
+Added: Alto Parana and Canindeyú
+Added: ‘heavy mineral’ particles between 45µm and 1mm, denser than 2.8g/cm 3 containing an average of 50% TiO 2
+Added: All grades are expressed as in situ grades.
+Added: Estimates for the resources and the total and the total are rounded to two significant figures, as appropriate for Inferred Resources.
+Added: On the basis of sampling and comparison assays done to date it is estimated the Inferred Resources contain between 4 and 5% ilmenite.
+Added: A cut-off grade of 2% ilmenite has been applied where the ilmenite grade is known, otherwise whole rock TiO₂ of 5.75%
+Added: Cut-off grade was determined using the price of $1,025 per tonne for chlorite slag, $720 per tonne for Chlorite slag fines, and $747 for high purity pig iron
+Added: As the salable product is a concentrate in the form of either slag or pig iron, metallurgical recovery occurs downstream from the salable product and cannot be reported for TiO 2 .
+Added: Table 2.6(a) – Year over Year Changes in Uranium Mineral Resources
+Added: UEC has recently completed updated mineral resource and reserve updates on the company’s material properties and presently does not have projects in production.
+Added: Changes to stated resources between fiscal year 2023 and 2024 are presented below.
Uranium Oxide Resources
State/Province
−Removed: Measured Pounds U 3 O 8  ('000's)
−Removed: Indicated Pounds U 3 O 8  ('000's)
+Added: Measured Pounds U 3 O 8 ('000's)
+Added: Indicated Pounds U 3 O 8 ('000's)
Inferred Pounds U 3 O 8 ('000's)
17 unchanged sentences
Total Resources
+Added: Table 2.6(b) – Year over Year Changes in Titanium (ilmenite- TiO 2 ) Mineral Resources
+Added: Titanium Oxide Resources
+Added: Measured Tonnes TiO2 (Millions)
+Added: Indicated Tonnes TiO2 (Millions)
+Added: Inferred Tonnes TiO2 (Millions)
+Added: Measured Tonnes TiO2 (Millions)
+Added: Indicated Tonnes TiO2 (Millions)
+Added: Inferred Tonnes TiO2 (Millions)
+Added: % Change in Measured Tonnes
+Added: % Change in Indicated Tonnes
+Added: % Change in Inferred Tonnes
The Mineral Resource estimates in this table meet S-K 1300 definitions.
Mineral Resources are not Mineral Reserves and do not have demonstrated economic viability.
−Removed: The point of reference for mineral resources is in-situ at the Project.
−Removed: Mineral Resources are estimated using a long-term uranium price of $40 per pound for ISR projects and $65 per pound for conventional projects.
+Added: The point of reference for mineral resources is in-situ at the P roject.
+Added: Mineral Resources are estimated using a long-term uranium price of $40 per pound for ISR projects and $65 per pound for conventional projects, except for the Canadian projects where a price of $56 per pound was used for the Roughrider Project, a price of $75 per pound was used for the Horseshoe-Raven Project, a price of $50 per pound was used for the Shea Creek Project, a price of $50 per pound was used for the Christie Lake Project and a price of $62 per pound was used for the Millennium Project.
Mineral Resources are 100% attributable to the Company.
+Added: Where JV projects have resources that are attributable to other companies, these resources are not listed in the table.
Numbers may not add due to rounding.
+Added: A cut-off grade of 2% ilmenite has been applied where the ilmenite grade is known, otherwise whole rock TiO₂ of 5.75%
+Added: Recoverable TiO2 is contained in the Heavy Mineral fraction
+Added: ‘heavy mineral’ particles between 45µm and 1mm, denser than 2.8g/cm3 containing an average of 50% TiO2
+Added: On the basis of sampling and comparison assays done to date it is estimated the Inferred Resources contain between 4 and 5% ilmenite.
Internal Controls Over Uranium Resource Estimation Efforts
For Canadian and U.S.
−Removed: exploration programs, Quality Control and Quality Assurance (“QA/QC”) programs for geologic data collection and resource estimation are defined in each TRS along with protocols and procedures for data collection. 
+Added: exploration programs, Quality Control and Quality Assurance (“QA/QC”) programs for geologic data collection and resource estimation are defined in each TRS along with protocols and procedures for data collection.
To summarize, the QA/QC programs for exploration data are in place that cover four broad categories:
2 unchanged sentences
radiometric equivalent data;
−Removed: and geochemical data. 
−Removed: The controls in each of these broad categories serve to help the Company and its QPs have confidence in the data and geologic interpretations that are being used in resource estimation.
−Removed: Geochemical data for Canadian exploration programs is supplied by the Geoanalytical Laboratory at the Saskatchewan Research Council (“SRC”). 
−Removed: The quality management system at SRC, Geoanalytical Laboratories, operates in accordance with ISO/IEC 17025, General Requirements for the Competence of Testing and Calibration Laboratories, and is also compliant to ASB, Requirements and Guidance for Mineral Analysis Testing Laboratories. 
−Removed: The management system and selected methods are accredited by the Standards Council of Canada. 
−Removed: As part of the SRC’s commitment to continually assess the effectiveness of the services, all processes are subject to internal, second party and third-party audits. 
−Removed: In addition to the lab controls on QA/QC, the Company submits duplicate samples and blank samples to the lab at a rate of approximately one in 20 samples each along with standard and a round robin pulp that are inserted at the lab, so that in a 20-sample batch there are 16 geochemistry samples for analysis. 
−Removed: Failures of lab standards, blanks or duplicates are investigated and can result in re-assay of the samples to replace the original data in the database if necessary. 
+Added: and geochemical data.
+Added: The controls in each of these broad categories serve to help the Company and its qualified persons (each, a “QP”) under each TRS have confidence in the data and geologic interpretations that are being used in resource estimation.
+Added: Geochemical data for Canadian exploration programs is supplied by the Geoanalytical Laboratory at the Saskatchewan Research Council (“SRC”).
+Added: The quality management system at SRC, Geoanalytical Laboratories, operates in accordance with ISO/IEC 17025, General Requirements for the Competence of Testing and Calibration Laboratories, and is also compliant to ASB, Requirements and Guidance for Mineral Analysis Testing Laboratories.
+Added: The management system and selected methods are accredited by the Standards Council of Canada.
+Added: As part of the SRC’s commitment to continually assess the effectiveness of the services, all processes are subject to internal, second party and third-party audits.
+Added: In addition to the lab controls on QA/QC, the Company submits duplicate samples and blank samples to the lab at a rate of approximately one in 20 samples each along with standard and a round robin pulp that are inserted at the lab, so that in a 20-sample batch there are 16 geochemistry samples for analysis.
+Added: Failures of lab standards, blanks or duplicates are investigated and can result in the re-assay of the samples to replace the original data in the database if necessary.
Samples of mineralization at a rate of about 5% of the population are checked externally with a different accredited lab to help assure accuracy.
−Removed: exploration programs the preponderance of data utilized for resource and reserve estimates is generated from radiometric equivalent measurements made utilizing downhole geophysical logging techniques such as gamma-ray and prompt fission neutron (“PFN”) techniques. 
+Added: exploration programs the preponderance of data utilized for resource and reserve estimates is generated from radiometric equivalent measurements made utilizing downhole geophysical logging techniques such as gamma-ray and prompt fission neutron (“PFN”) techniques.
This technology has been employed in the exploration and development of sandstone uranium deposits in the U.S.
−Removed: since the 1950s. 
−Removed: QA/QC of gamma-ray and PFN probes from each logging truck are required to maintain calibration by regular cross-checking the probes at a U.S.
−Removed: Department of Energy test pits located in George West, Texas, or Casper, Wyoming. 
−Removed: The pit is set up for logging units to calibrate the probes with a known radioactive source. 
−Removed: Each test run generates calibration files for the operator to review and make necessary tool adjustments. 
−Removed: Calibration runs typically are made on a one- or two-month interval, and files with the test pit run results are maintained by the operator. 
+Added: since the 1950s.
+Added: QA/QC of gamma-ray and PFN probes from each logging truck are required to maintain calibration by regular cross-checking the probes at U.S.
+Added: DOE test pits located in George West, Texas, or Casper, Wyoming.
+Added: The pit is set up for logging units to calibrate the probes with a known radioactive source.
+Added: Each test run generates calibration files for the operator to review and make necessary tool adjustments.
+Added: Calibration runs typically are made on a one- or two-month interval, and files with the test pit run results are maintained by the operator.
The available data indicate that the logging provided by the Company and contract probe trucks at the various U.S.
1 unchanged sentence
For resource estimation the internal controls are more common to the U.S.
−Removed: and Canadian operations. 
−Removed: Company staff will perform database verification on the geologic database which is then reviewed by the QP. 
−Removed: If the QP was not involved in the primary data collection field program the QP will spot check a subset of drill collar locations and, if available, also compare collar elevations against a digital elevation model to evaluate and cross check the drill hole collar elevations. 
−Removed: For resource estimation the block model is evaluated visually against geologic cross sections to ensure block grades match drill hole grades. 
−Removed: The QP will evaluate probability plots and perform statistical analysis of the sample population to determine the need for an appropriate grade cap to limit the influence of high-grade samples to the appropriate area. 
+Added: and Canadian operations.
+Added: Company staff will perform database verification on the geologic database which is then reviewed by the QP.
+Added: If the QP was not involved in the primary data collection field program the QP will spot check a subset of drill collar locations and, if available, also compare collar elevations against a digital elevation model to evaluate and cross check the drill hole collar elevations.
+Added: For resource estimation the block model is evaluated visually against geologic cross sections to ensure block grades match drill hole grades.
+Added: The QP will evaluate probability plots and perform statistical analysis of the sample population to determine the need for an appropriate grade cap to limit the influence of high-grade samples to the appropriate area.
The preparation of Swath Plots is another internal control which can inform the QP if high-grade samples have had an exaggerated influence on the resource model.
−Removed: The resource estimates have inherent risks due to data accuracy, uncertainty from geological interpretation, mine plan assumptions, uncontrolled rights for mineral and surface properties, environmental challenges, uncertainty for future market supply and demand and changes in laws and regulations. 
−Removed: Company management and QPs are aware of those risks that might directly impact the assessment of mineral reserves and resources. 
+Added: The resource estimates have inherent risks due to data accuracy, uncertainty from geological interpretation, mine plan assumptions, uncontrolled rights for mineral and surface properties, environmental challenges, uncertainty for future market supply and demand and changes in laws and regulations.
+Added: Company management and QPs are aware of those risks that might directly impact the assessment of mineral reserves and resources.
The current mineral resources are estimated based on the best information available and are subject to reassessment when conditions change.
1 unchanged sentence
The Company conducts its ISR activities through two district scale hubs located in Wyoming and Texas.
−Removed: The Irigaray Central Processing Plant (“CPP”) is located in northeastern Wyoming, was acquired in December 2021 through the acquisition of U1A.
−Removed: The Hobson CPP is located in south Texas, which it acquired in 2009 from Uranium One.
+Added: The Irigaray Central Processing Plant (CPP) is located in northeastern Wyoming, and was acquired in December 2021 through the acquisition of U1A.
+Added: The Hobson CPP is located in south Texas, which we acquired in 2009 from Uranium One.
The Wyoming hub is comprised of the following material ISR projects that are intended to feed resources into the Irigaray CPP:
−Removed: Christensen Ranch, Charlie, Reno Creek, Moore Ranch, Ludeman, Allemand-Ross, Barge, Jab/West Jab, the Nine Mile Lake, Red Rim and Clarkson Hill.
+Added: Christensen Ranch;
+Added: Allemand-Ross;
+Added: Jab/West Jab;
+Added: the Nine Mile Lake;
+Added: and Clarkson Hill Projects.
Please refer to Summary Disclosure Tables 1, 2, 3 and 4 for detailed information on each project.
5 unchanged sentences
Below is a map showing our Wyoming projects:
−Removed: Figure 2.2 –
−Removed: Locations of our Projects in Wyoming
+Added: Figure 2.2 – Locations of our Projects in Wyoming
Permitting Requirements in Wyoming
−Removed: The Irigaray CPP is fully permitted. 
−Removed: The Christensen Ranch, Ludeman and Moore Ranch project areas are fully permitted for ISR operations through both the Wyoming Department of Environmental Quality/Land Quality Division (WDEQ/LQD) and the BLM as appropriate.
−Removed: Portions of the Irigaray and Reno Creek project areas are also permitted for ISR operations.
−Removed: The Allemand-Ross, Barge, Charlie, Clarkson Hill, Jab/West Jab, Nine Mile and Red Rim project areas are not permitted.
−Removed: Portions of the Reno Creek project area and the majority of the Irigaray project area are also not permitted for ISR operations.
+Added: The Irigaray CPP is fully permitted.
+Added: The Christensen Ranch, Ludeman and Moore Ranch p roject areas are fully permitted for ISR operations through both the Wyoming Department of Environmental Quality/Land Quality Division (WDEQ/LQD) and the BLM as appropriate.
+Added: Portions of the Irigaray and Reno Creek p roject areas are also permitted for ISR operations.
+Added: The Allemand-Ross, Barge, Charlie, Clarkson Hill, Jab/West Jab, Nine Mile and Red Rim p roject areas are not permitted.
+Added: Portions of the Reno Creek p roject area and the majority of the Irigaray p roject area are also not permitted for ISR operations.
Geology and Mineralization in Wyoming
−Removed: The Allemand-Ross, Barge, Charlie, Christensen Ranch, Irigaray, Ludeman, Moore Ranch, Nine Mile and Reno Creek project areas reside in the Powder River Basin (“PRB”).
−Removed: The PRB is a structural basin that extends over much of northeastern Wyoming and southeastern Montana and consists of a large north-northwest trending asymmetric syncline. 
−Removed: The basin is bounded by the Big Horn Mountains on the west and Casper Arch to the southwest, the Black Hills to the east and the Hartville Uplift and Laramie Mountains to the south. 
+Added: The Allemand-Ross, Barge, Charlie, Christensen Ranch, Irigaray, Ludeman, Moore Ranch, Nine Mile and Reno Creek p roject areas reside in the Powder River Basin (“PRB”).
+Added: The PRB is a structural basin that extends over much of northeastern Wyoming and southeastern Montana and consists of a large north-northwest trending asymmetric syncline.
+Added: The basin is bounded by the Big Horn Mountains on the west and Casper Arch to the southwest, the Black Hills to the east and the Hartville Uplift and Laramie Mountains to the south.
The PRB is filled with marine, non-marine and continental sediments ranging in age from early Paleozoic through Cenozoic.
−Removed: The Jab/West Jab and Red Rim project areas are located within the northeastern portion of the Greater Green River Basin (“GGRB”).
+Added: The Jab/West Jab and Red Rim p roject areas are located within the northeastern portion of the Greater Green River Basin (“GGRB”).
The GGRB is a structural basin that extends over southwestern Wyoming and northwestern Colorado and is divided by the Rock Springs Uplift, a north-south trending anticline.
1 unchanged sentence
The GGRB contains up to 25,000 feet of Cretaceous to recent sedimentary rocks.
−Removed: The Clarkson Hill project area is located in the eastern portion of the Wind River Basin (“WRB”). 
+Added: The Clarkson Hill p roject area is located in the eastern portion of the Wind River Basin (“WRB”).
The WRB is a structural basin in west-central Wyoming.
1 unchanged sentence
The WRB is filled with marine, lacustrine and fluvial sediments ranging in age from Paleozoic to Cenozoic.
−Removed: Uranium mineralization at the project is typical of Wyoming roll-front sandstone deposits. 
+Added: Uranium mineralization at the project is typical of Wyoming roll-front sandstone deposits.
The formation of roll-front deposits is largely a groundwater process that occurs when uranium rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium.
2 unchanged sentences
Geology of the Powder River Basin
−Removed: The PRB extends over much of northeastern Wyoming and southeastern Montana and consists of a large north-northwest trending asymmetric syncline, with the basin axis located to the west of the projects. 
−Removed: The PRB is bounded by the Big Horn Mountains and Casper Arch to the west, the Black Hills to the east and the Hartville Uplift and Laramie Mountains to the south. 
+Added: The PRB extends over much of northeastern Wyoming and southeastern Montana and consists of a large north-northwest trending asymmetric syncline, with the basin axis located to the west of the projects.
+Added: The PRB is bounded by the Big Horn Mountains and Casper Arch to the west, the Black Hills to the east and the Hartville Uplift and Laramie Mountains to the south.
The PRB is filled with marine, non-marine and continental sediments ranging in age from early Paleozoic through Cenozoic.
−Removed: Within the PRB, the Paleocene Fort Union Formation conformably overlies the Lance Formation and is a fluvial-sedimentary stratigraphic unit that consists of fine- to coarse-grained arkosic sandstone, which is interbedded with siltstone, mudstone and carbonaceous materials. 
−Removed: In some areas of the PRB, the Fort Union Formation is divided into two members, identified as the Upper and Lower members of the Fort Union Formation. 
+Added: Within the PRB, the Paleocene Fort Union Formation conformably overlies the Lance Formation and is a fluvial-sedimentary stratigraphic unit that consists of fine- to coarse-grained arkosic sandstone, which is interbedded with siltstone, mudstone and carbonaceous materials.
+Added: In some areas of the PRB, the Fort Union Formation is divided into two members, identified as the Upper and Lower members of the Fort Union Formation.
However, Flores divides the Fort Union into three members:
2 unchanged sentences
The Lebo member consists of abundant drab gray mudstone, minor siltstone and sandstone and sparse coal and carbonaceous shale beds;
−Removed: The Tongue River member consists of interbedded sandstone, conglomerate, siltstone, mudstone, limestone, anomalously thick coal beds and carbonaceous shale beds.  This member has been mined extensively for its coal beds, which can be hundreds of feet thick.
−Removed: Uranium mineralization occurs in zones that are located in channel sands of the Fort Union Formation. 
−Removed: These channel sands are typical fining upward sand sequences consisting of fine-grained sandstones. 
+Added: The Tongue River member consists of interbedded sandstone, conglomerate, siltstone, mudstone, limestone, anomalously thick coal beds and carbonaceous shale beds.
+Added: This member has been mined extensively for its coal beds, which can be hundreds of feet thick.
+Added: Uranium mineralization occurs in zones that are located in channel sands of the Fort Union Formation.
+Added: These channel sands are typical fining upward sand sequences consisting of fine-grained sandstones.
The zones of mineralization are formed as typical roll-front deposits in these sandstones.
−Removed: The early Eocene Wasatch Formation unconformably overlies the Fort Union Formation around the margins of the PRB. 
−Removed: However, the two formations are conformable and gradational towards the basin center. 
−Removed: The relative amount of coarse, permeable clastics increases near the top of Fort Union, and the overlying Wasatch Formation contains numerous beds of sandstone that can sometimes be correlated over wide areas. 
−Removed: The Wasatch-Fort Union contact is separated by Paleocene and Eocene rocks and is generally placed above the Roland coal. 
+Added: The early Eocene Wasatch Formation unconformably overlies the Fort Union Formation around the margins of the PRB.
+Added: However, the two formations are conformable and gradational towards the basin center.
+Added: The relative amount of coarse, permeable clastics increases near the top of Fort Union, and the overlying Wasatch Formation contains numerous beds of sandstone that can sometimes be correlated over wide areas.
+Added: The Wasatch-Fort Union contact is separated by Paleocene and Eocene rocks and is generally placed above the Roland coal.
However, other authors have placed the Wasatch-Fort Union contact above the School, Badger and Anderson Coals in other parts of the PRB.
−Removed: The Wasatch Formation occurs at the surface in the central PRB, but has been mostly removed by erosion with only small, scattered outcrops still present in the southern PRB. 
−Removed: The Wasatch Formation is also a fluvial sedimentary unit that consists of a series of silt to very coarse-grained gradational intervals in arkosic sandstone. 
−Removed: The sandstone horizons in the Wasatch Formation are the host rocks for several uranium deposits in the central PRB. 
−Removed: Within this area, mineralization is found in a 50- to 100-ft thick sandstone lens. 
−Removed: On a regional scale, mineralization is localized and controlled by facies changes within this sandstone, including thinning of the sandstone unit, decrease in grain size and increase in clay and organic material content. 
+Added: The Wasatch Formation occurs at the surface in the central PRB, but has been mostly removed by erosion with only small, scattered outcrops still present in the southern PRB.
+Added: The Wasatch Formation is also a fluvial sedimentary unit that consists of a series of silt to very coarse-grained gradational intervals in arkosic sandstone.
+Added: The sandstone horizons in the Wasatch Formation are the host rocks for several uranium deposits in the central PRB.
+Added: Within this area, mineralization is found in a 50- to 100-ft thick sandstone lens.
+Added: On a regional scale, mineralization is localized and controlled by facies changes within this sandstone, including thinning of the sandstone unit, decrease in grain size and increase in clay and organic material content.
The Wasatch Formation reaches a maximum thickness of about 1,600 feet and dips northwestward from one degree to two-and-a-half degrees in the southern and central parts of the PRB.
The Oligocene White River Formation overlies the Wasatch Formation and has been removed from most of the basin by erosion.
−Removed: Remnants of this unit crop out on the Pumpkin Buttes, and at the extreme southern edge of the PRB. 
−Removed: The White River Formation consists of clayey sandstone, claystone, a boulder conglomerate and tuffaceous sediments, which may be the primary source rock for uranium in the southern part of the PRB as a whole. 
+Added: Remnants of this unit crop out on the Pumpkin Buttes, and at the extreme southern edge of the PRB.
+Added: The White River Formation consists of clayey sandstone, claystone, a boulder conglomerate and tuffaceous sediments, which may be the primary source rock for uranium in the southern part of the PRB as a whole.
The youngest sediments consist of Quaternary alluvial sands and gravels locally present in larger valleys.
2 unchanged sentences
The Jab/West Jab and Red Rim project areas are located within the northeastern portion of the Great Divide Basin.
−Removed: The Great Divide Basin (“GDB”) and the Washakie Basin (“WB”) in the southwest together comprise the Greater Green River Basin (“GGRB”).
−Removed: The GGRB is a structural basin that extends over southwestern Wyoming and northwestern Colorado and is divided by the Rock Springs Uplift, a north-south trending anticline. 
−Removed: The basin is bounded by the Wyoming thrust belt to the west, the Rawlins Uplift and the Sierra Madre Mountains to the east, the Wind River Mountains to the north and the Uinta Mountains to the south. 
+Added: The Great Divide Basin (“GDB”) and the Washakie Basin (“WB”) in the southwest together comprise the GGRB.
+Added: The GGRB is a structural basin that extends over southwestern Wyoming and northwestern Colorado and is divided by the Rock Springs Uplift, a north-south trending anticline.
+Added: The basin is bounded by the Wyoming thrust belt to the west, the Rawlins Uplift and the Sierra Madre Mountains to the east, the Wind River Mountains to the north and the Uinta Mountains to the south.
The GGRB contains up to 25,000 feet of Cretaceous to recent sedimentary rocks.
−Removed: During the end of the Cretaceous Period, the Laramide Orogeny divided the Wyoming Basin Province into a series of down warped basins. 
−Removed: As these basins were created, uplift created the Granite and Seminoe Mountains, and older formations were altered during the same time. 
−Removed: In the northern regions of the GDB, swamps, alluvial plains and fluvial fans were present at the margins of the uplifted Granite Mountains. 
−Removed: To the southwest, the GDB is occupied by the lacustrine Eocene Green River Formation and by the lower energy Wasatch Formation. 
+Added: During the end of the Cretaceous Period, the Laramide Orogeny divided the Wyoming Basin Province into a series of down warped basins.
+Added: As these basins were created, uplift created the Granite and Seminoe Mountains, and older formations were altered during the same time.
+Added: In the northern regions of the GDB, swamps, alluvial plains and fluvial fans were present at the margins of the uplifted Granite Mountains.
+Added: To the southwest, the GDB is occupied by the lacustrine Eocene Green River Formation and by the lower energy Wasatch Formation.
These two facies interfinger with the high-energy fluvial facies of the Battle Spring Formation at the central and eastern areas in the GDB.
−Removed: Uranium deposits occur principally in the Battle Spring Formation which consists of alluvial-fluvial fan deposits of west- to southwest-flowing paleodrainage. 
−Removed: The common rock type is arkosic sandstone with interbedded claystone. 
−Removed: These types of rock are typical of alluvial-fan facies. 
−Removed: Much of this material is sourced from the Granite Mountains, by blockages in normal drainages due to differential subsidence rates. 
+Added: Uranium deposits occur principally in the Battle Spring Formation which consists of alluvial-fluvial fan deposits of west- to southwest-flowing paleodrainage.
+Added: The common rock type is arkosic sandstone with interbedded claystone.
+Added: These types of rock are typical of alluvial-fan facies.
+Added: Much of this material is sourced from the Granite Mountains, by blockages in normal drainages due to differential subsidence rates.
The Wasatch Formation, due to its fluvial nature, contains interbedded siltstones, coal, carbonaceous shale, fine-grained sandstone, sandy limestone and medium-grained fluvial sandstones.
−Removed: The Battle Spring Formation consists of alluvial-fluvial fan deposits of west to southwest-flowing paleodrainage. 
−Removed: The common rock type is arkosic sandstone with interbedded claystone. 
−Removed: These types of rock are typical of alluvial-fan facies. 
−Removed: Much of this material is sourced from the Granite Mountains by blockages in normal drainages due to differential subsidence rates. 
−Removed: The Wasatch Formation, due to its fluvial nature, contains interbedded siltstones, coal, carbonaceous shale, fine-grained sandstone, sandy limestone and medium-grained fluvial sandstones. 
−Removed: The permeable medium- to very coarse-grained sandstones and arkoses are a favorable host for sandstone-type uranium deposits. 
−Removed: Fluvial channels incised into less permeable underlying siltstones and sandstones in the Battle Spring during early Eocene time. 
−Removed: The channels were backfilled by the massive, poorly-sorted, coalescing alluvial fan deposits, known as the Battle Spring Formation. 
+Added: The Battle Spring Formation consists of alluvial-fluvial fan deposits of west to southwest-flowing paleodrainage.
+Added: The common rock type is arkosic sandstone with interbedded claystone.
+Added: These types of rock are typical of alluvial-fan facies.
+Added: Much of this material is sourced from the Granite Mountains by blockages in normal drainages due to differential subsidence rates.
+Added: The Wasatch Formation, due to its fluvial nature, contains interbedded siltstones, coal, carbonaceous shale, fine-grained sandstone, sandy limestone and medium-grained fluvial sandstones.
+Added: The permeable medium- to very coarse-grained sandstones and arkoses are a favorable host for sandstone-type uranium deposits.
+Added: Fluvial channels incised into less permeable underlying siltstones and sandstones in the Battle Spring during early Eocene time.
+Added: The channels were backfilled by the massive, poorly-sorted, coalescing alluvial fan deposits, known as the Battle Spring Formation.
The Battle Spring Formation includes impermeable carbonaceous shales that created an impermeable boundary for uranium deposits.
−Removed: The Fort Union Formation surfaces around the boundary of the GDB. 
−Removed: The Fort Union Formation is described as an interbedded sequence of white, gray, tan, buff and brown sandstone, gray to black shale, carbonaceous shale, siltstone, local conglomerate beds and (usually) thin coal beds. 
−Removed: It may truncate and unconformably overlie older units near basin margins. 
+Added: The Fort Union Formation surfaces around the boundary of the GDB.
+Added: The Fort Union Formation is described as an interbedded sequence of white, gray, tan, buff and brown sandstone, gray to black shale, carbonaceous shale, siltstone, local conglomerate beds and (usually) thin coal beds.
+Added: It may truncate and unconformably overlie older units near basin margins.
The Fort Union is unconformably underlain by the Cretaceous Lance Formation and regionally overlain by either the Eocene Wasatch or Battle Spring Formation.
−Removed: The Lance Formation is described as a gray to buff fine-grained to very fine-grained silty sandstone interbedded with drab to light-green to gray locally carbonaceous siltstone and thin conglomeratic lenses locally. 
−Removed: The Lance Formation contains the upper Red Rim Member and the lower (unnamed) member. 
+Added: The Lance Formation is described as a gray to buff fine-grained to very fine-grained silty sandstone interbedded with drab to light-green to gray locally carbonaceous siltstone and thin conglomeratic lenses locally.
+Added: The Lance Formation contains the upper Red Rim Member and the lower (unnamed) member.
The Red Rim Member is a prominent sandstone package named for its color as it crops out south of Interstate 80 on the eastern rim of the WB.
−Removed: Overbank and floodplain deposits in the Battle Spring Formation also were likely to restrict groundwater flow. 
+Added: Overbank and floodplain deposits in the Battle Spring Formation also were likely to restrict groundwater flow.
These boundaries focused uranium-rich waters into confined permeable units.
1 unchanged sentence
Geology of the Wind River Basin
−Removed: The Clarkson Hill project area is located in the eastern portion of the Wind River Basin (“WRB”). 
−Removed: The WRB is a structural basin in west-central Wyoming. 
−Removed: The basin is bounded by the Wind River Range to the west, the Casper Arch to the east, the Owl Creek Mountains to the north and the Granite Mountains to the south. 
+Added: The Clarkson Hill p roject area is located in the eastern portion of the WRB.
+Added: The WRB is a structural basin in west-central Wyoming.
+Added: The basin is bounded by the Wind River Range to the west, the Casper Arch to the east, the Owl Creek Mountains to the north and the Granite Mountains to the south.
The WRB is filled with marine, lacustrine and fluvial sediments ranging in age from Paleozoic to Cenozoic.
10 unchanged sentences
Material Project Descriptions in Wyoming
−Removed: The following technical and scientific description for the Irigaray CPP Project area (the “Irigaray Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by Western Water Consultants d/b/a WWC Engineering (“WWC”), a qualified firm (the “QP”
−Removed: herein). 
+Added: The following technical and scientific description for the Irigaray CPP Project area (the “Irigaray Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by Western Water Consultants d/b/a WWC Engineering (“WWC”), a qualified firm (the QP herein).
The Irigaray Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions, despite a history of commercial production.
−Removed: Figure 2.3 –
−Removed: Location of the Irigaray Project
+Added: Figure 2.3 – Location of the Irigaray Project
Property Description
−Removed: The Irigaray Project Area is located in Johnson County, Wyoming, northwest of Pumpkin Buttes and near Willow Creek, within the PRB, at latitude 43.8683 and longitude 106.1186 in decimal degrees. 
+Added: The Irigaray Project Area is located in Johnson County, Wyoming, northwest of Pumpkin Buttes and near Willow Creek, within the PRB, at latitude 43.8683 and longitude 106.1186 in decimal degrees.
The Irigaray Project Area covers 2,320 acres, including all (or portions of) 12 sections of the PRB.
−Removed: The Irigaray Project Area is approximately 70 air miles north-northeast of Casper, Wyoming, 48 air miles southeast of Buffalo, Wyoming, and 40 air miles southwest of Gillette. 
+Added: The Irigaray Project Area is approximately 70 air miles north-northeast of Casper, Wyoming, 48 air miles southeast of Buffalo, Wyoming, and 40 air miles southwest of Gillette.
The Irigaray Project Area can be accessed from Casper, Wyoming, by traveling north on I-25, exit onto State Highway 259 at Midwest turn onto State Highway 387, turn left onto State Highway 192 toward Lynch, travel approximately six miles past Lynch, then turn right onto Streeter Road County Road 135 and follow signs to Irigaray and/or Christensen site.
From Buffalo travel south on I-25 exit onto Trabing Road County Road 13, travel for approximately 14 miles then exit left onto Irigaray Road and follow signs to the Irigaray site.
−Removed: For access from Gillette, take State Highway 50 south approximately 25 miles exit right onto Black and Yellow Road, travel for approximately 20 miles and follow signs to Irigaray. 
+Added: For access from Gillette, take State Highway 50 south approximately 25 miles exit right onto Black and Yellow Road, travel for approximately 20 miles and follow signs to Irigaray.
The Irigaray Project Area is primarily located on private surface land, federal BLM land and a portion located on one section of state-managed land.
4 unchanged sentences
Water is sourced locally at the mine while electrical service is provided by a regional power company.
−Removed: UEC’s mineral holdings in the Irigaray Project Area include two State of Wyoming uranium leases (480 acres) and 92 unpatented lode claims on federally administered minerals (1,840 acres). 
−Removed: These mineral holdings comprise 2,320 acres. 
+Added: UEC’s mineral holdings in the Irigaray Project Area include two State of Wyoming uranium leases (480 acres) and 92 unpatented lode claims on federally administered minerals (1,840 acres).
+Added: These mineral holdings comprise 2,320 acres.
All payments for all leases and claims are up to date.
8 unchanged sentences
Results of Work
−Removed: Homestake Mining (“Homestake”)
+Added: Homestake Mining (“Homestake”)
Original controller of the Irigaray Project Area.
2 unchanged sentences
Preliminary delineation of mineralized areas.
−Removed: Westinghouse Electric Corporation (“Westinghouse”)
+Added: Westinghouse Electric Corporation (“Westinghouse”)
Acquired property from Homestake.
4 unchanged sentences
Began ISR production.
−Removed: Malapai Resources Company (“Malapai”)
+Added: Malapai Resources Company (“Malapai”)
Acquired property from Westinghouse.
Ownership transition.
−Removed: Total Minerals Corporation (“TOMIN”) and Électricité de France (“EDF”)
+Added: Total Minerals Corporation (“TOMIN”) and Électricité de France (“EDF”)
Acquired property from Malapai.
2 unchanged sentences
COGEMA Resources, Inc.
−Removed: (“COGEMA”) (now Orano S.A.)/Areva
+Added: (“COGEMA”) (now Orano S.A.)/Areva
Replaced TOMIN as project operator in partnership with EDF.
1 unchanged sentence
Approximately 20
−Removed: 0.74 million lb. of U 3 O 8  produced from 1978 through 2000.
+Added: 0.74 million lb.
+Added: of U 3 O 8 produced from 1978 through 2000.
Dried many millions of pounds from Christensen Ranch and through toll milling.
7 unchanged sentences
Facilities, Infrastructure and Underground Development
−Removed: The Irigaray CPP was first constructed in 1977-1978. 
−Removed: Mining occurred at the time in Wellfields 1 through 9. 
−Removed: These wellfields have gone through groundwater restoration, decommissioning and final reclamation, which has been approved by the Wyoming DEQ. 
+Added: The Irigaray CPP was first constructed in 1977-1978.
+Added: Mining occurred at the time in Wellfields 1 through 9.
+Added: These wellfields have gone through groundwater restoration, decommissioning and final reclamation, which has been approved by the Wyoming DEQ.
Currently, the only facilities at the Irigaray Project are the CPP and associated infrastructure including evaporation ponds, access roads, power lines and chemical and fuel storage tanks.
−Removed: The CPP was upgraded in 2009 by removing the original equipment and adding replacement elution systems, additional precipitation tanks, new concrete foundations and upgrades to the filter press and other equipment. 
+Added: The CPP was upgraded in 2009 by removing the original equipment and adding replacement elution systems, additional precipitation tanks, new concrete foundations and upgrades to the filter press and other equipment.
The CPP now contains two complete resin elution systems, multiple precipitation areas, filter press, yellowcake thickeners, and a calciner for drying yellowcake product.
−Removed: A vacuum dryer is in storage at the CPP for future installation when needed. 
+Added: A vacuum dryer is in storage at the CPP for future installation when needed.
The plant is capable of accepting third party resins for stripping, precipitation and drying of yellowcake product, as well as our own resins from Christensen Ranch and other properties.
−Removed: Although the building is older, it has been maintained in good condition. 
+Added: Although the building is older, it has been maintained in good condition.
The entire CPP roof was replaced in 2021.
Permit Status and Encumbrances
−Removed: The Irigaray Project is permitted under Wyoming Department of Environmental Quality (“WDEQ”), Land Quality Division (“LQD”) Permit to Mine No.
−Removed: The project is also licensed under WDEQ/LQD Uranium Recovery Program Radioactive Materials License WYSUA-1341, formerly a U.S.
−Removed: NRC license. 
−Removed: Wyoming became an Agreement State for NRC regulation in 2018. 
+Added: The Irigaray Project is permitted under WDEQ, LQD Permit to Mine No.
+Added: The project is also licensed under WDEQ/LQD Uranium Recovery Program RML WYSUA-1341, formerly a U.S.
Permit to Mine No.
−Removed: 478 and Radioactive Materials License WYSUA-1341 are in good standing, with no violations of permit or license conditions. 
−Removed: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 –
−Removed: Conditions of the Radioactive Materials License applicable to ISR mining are generally standard for all licensees. 
−Removed: Requirements of Radioactive Materials Licenses are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material.
−Removed: There are no materially significant encumbrances on the Irigaray Project. 
+Added: 478 and RML WYSUA-1341 are in good standing, with no violations of permit or license conditions.
+Added: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436.
+Added: Conditions of the RMLs applicable to ISR mining are generally standard for all licensees.
+Added: Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material.
+Added: There are no materially significant encumbrances on the Irigaray Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
16 unchanged sentences
These sands in turn host the K1, K2, K3 and K4 uranium roll-front systems, each of which is composed of multiple stacked individual roll-front deposits.
−Removed: Table 2.8 –
−Removed: Mineral Resources for the Irigaray Project as at the date of this Annual Report
+Added: Table 2.8 – Mineral Resources for the Irigaray Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
2 unchanged sentences
Christensen Ranch ISR Project
−Removed: The following technical and scientific description for the Christensen Ranch Project area (the “Christensen Ranch Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Christensen Ranch Project area (the “Christensen Ranch Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Christensen Ranch Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions, despite a history of commercial production.
−Removed: Figure 2.4 –
−Removed: Location of the Christensen Ranch Project
+Added: Figure 2.4 – Location of the Christensen Ranch Project
Property Description
−Removed: The Christensen Ranch Project Area is located in Johnson and Campbell Counties, Wyoming, west of Pumpkin Buttes within the PRB, at latitude 43.7982 and longitude -106.0235 in decimal degrees. 
+Added: The Christensen Ranch Project Area is located in Johnson and Campbell Counties, Wyoming, west of Pumpkin Buttes within the PRB, at latitude 43.7982 and longitude -106.0235 in decimal degrees.
The Christensen Ranch Project Area covers 11,140 acres, including all (or portions of) 30 sections of the PRB.
−Removed: The Christensen Ranch Project Area is approximately 70 air miles north-northeast of Casper, Wyoming, 48 air miles southeast of Buffalo, Wyoming and 40 air miles southwest of Gillette. 
+Added: The Christensen Ranch Project Area is approximately 70 air miles north-northeast of Casper, Wyoming, 48 air miles southeast of Buffalo, Wyoming and 40 air miles southwest of Gillette.
The Christensen Ranch Project Area can be accessed from Casper, Wyoming, by traveling north on I-25, exit onto State Highway 259 at Midwest turn onto State Highway 387, turn left onto State Highway 192 toward Lynch, travel approximately six miles past Lynch, turn right onto Streeter Road County Road 135, and then follow the signs to the Christensen site.
From Buffalo travel south on I-25 exit onto Trabing Road County Road 13, travel for approximately 14 miles, then exit left onto Irigaray Road and follow signs to the Christensen site.
−Removed: For access from Gillette, take State Highway 50 south approximately 25 miles exit right onto Black and Yellow Road, travel for approximately 20 miles, then follow signs to Christensen. 
−Removed: The Christensen Ranch Project is located 13 miles to the southeast of the Irigaray Central Processing Plant and is accessed by travelling west on Black and Yellow Road to Irigaray Road. 
+Added: For access from Gillette, take State Highway 50 south approximately 25 miles exit right onto Black and Yellow Road, travel for approximately 20 miles, then follow signs to Christensen.
+Added: The Christensen Ranch Project is located 13 miles to the southeast of the Irigaray CPP and is accessed by travelling west on Black and Yellow Road to Irigaray Road.
The Christensen Ranch Project Area is primarily located on private surface land, with two portions located on federal BLM-managed land.
4 unchanged sentences
Water is sourced locally at the mine while electrical service is provided by a regional power company.
−Removed: UEC’s mineral holdings in the Christensen Ranch Project Area include one State of Wyoming uranium lease (1,280 acres), 358 unpatented lode claims on federally administered minerals (9,140 acres) and one fee (private) mineral lease (720 acres). 
−Removed: These mineral holdings comprise 11,140 acres. 
+Added: UEC’s mineral holdings in the Christensen Ranch Project Area include one State of Wyoming uranium lease (1,280 acres), 371 unpatented lode claims on federally administered minerals (7,420 acres) and one fee (private) mineral lease (720 acres).
+Added: These mineral holdings comprise 9,420 acres.
All payments for all leases and claims are up to date.
13 unchanged sentences
Preliminary delineation of mineralized areas.
−Removed: Arizona Public Services (“APS”), parent company of Malapai
+Added: Arizona Public Services (“APS”), parent company of Malapai
APS became a 50% partner in 1979.
1 unchanged sentence
Delineation of mineralized areas.
−Removed: Malapai assumed sole ownership of the Christensen Ranch Project Area by acquiring the interests of Wold Energy (“Wold”) and Western Nuclear Corporation (“WNC”).
+Added: Malapai assumed sole ownership of the Christensen Ranch Project Area by acquiring the interests of Wold Energy (“Wold”) and Western Nuclear Corporation (“WNC”).
Malapai purchased the Irigaray Project Area from Westinghouse in 1987, and the Christensen Ranch Project Area was licensed for operations under the Irigaray U.S.
−Removed: NRC and Wyoming Department of Environmental Quality (“WDEQ”) license/permit in 1988.
+Added: NRC and Wyoming Department of Environmental Quality (“WDEQ”) license/permit in 1988.
Uranium production by ISR was started by Malapai in 1989 and was placed on standby in 1990.
13 unchanged sentences
Approximately 3,690
−Removed: 3.70 million lbs of U 3 O 8  produced from 1989 through 2000.
+Added: 3.70 million lbs of U 3 O 8 produced from 1989 through 2000.
COGEMA and Malapai
1 unchanged sentence
The Christensen Ranch Project Area was placed on standby from 2006 through 2010, at which time COGEMA and Malapai sold the project to Uranium One and Uranium One USA, Inc.
−Removed: (collectively, “Uranium One”).
−Removed: 188,000 lbs of U 3 O 8  produced during restoration.
+Added: (collectively, “Uranium One”).
+Added: 188,000 lbs of U 3 O 8 produced during restoration.
Mine Units 7, 8 and 10 were installed and operated.
1 unchanged sentence
Low production mode occurred in 2014 through 2018, and production ended in 2018, at which time the Christensen Ranch Project Area was placed on care and maintenance.
−Removed: 2.6 million lbs of U 3 O 8  produced.
+Added: 2.6 million lbs of U 3 O 8 produced.
The Christensen Ranch Project Area acquired by UEC from Uranium One.
2 unchanged sentences
The condition of the property is very good while meeting all standards and requirements of federal, state and local regulations.
−Removed: Development activity to advance the property includes the installation and completion of production and injection wells in Mine Unit 10.
−Removed: Additionally, exploration and delineation holes are planned in an area adjacent to Mine Unit 5.
+Added: Development activity to advance the property included the drilling of 62 delineation holes for a total of 33,507 feet in an area adjacent to Mine Unit 5.
+Added: Additionally, a nine hole coring program was conducted in previously produced Mine Units to evaluate non-recovered resource potential remaining in those Mine Units.
+Added: The installation of 193 wells in MODS 10-7 and 10-8 is nearly complete while delineation drilling has begun in Mine Unit 11 and in Mine Unit 10.
Facilities, Infrastructure and Underground Development
−Removed: The Christensen Ranch Project facilities include the ion exchange satellite plant, four evaporation ponds, one permeate storage pond, two EPA Class I injection disposal wells, several miles of buried production and injection trunklines connecting Mine Units to the satellite plant, access roads, office building, maintenance shop, powerlines, and eight installed wellfields (Mine Units 2, 3, 4, 5, 6, 7, 8 and 10). 
−Removed: Mine Units 2, 3, 4 and 6 have gone through groundwater restoration, which has been approved by Wyoming DEQ. 
−Removed: These wellfields are undergoing decommissioning. 
−Removed: Mine Units 7, 8 and 10 have been partially mined and will be the focus of resuming operations. 
−Removed: Operations in portions of Mine Unit 5 may also be resumed in the future. 
+Added: The Christensen Ranch Project facilities include the ion exchange satellite plant, four evaporation ponds, one permeate storage pond, two EPA Class I injection disposal wells, several miles of buried production and injection trunklines connecting Mine Units to the satellite plant, access roads, office building, maintenance shop, powerlines and eight installed wellfields (Mine Units 2, 3, 4, 5, 6, 7, 8 and 10).
+Added: Mine Units 2, 3, 4 and 6 have gone through groundwater restoration, which has been approved by WDEQ.
+Added: These wellfields are undergoing decommissioning.
+Added: Mine Units 7, 8 and 10 have been partially mined and will be the focus of resuming operations.
+Added: Operations in portions of Mine Unit 5 may also be resumed in the future.
All facilities are in very good condition.
1 unchanged sentence
The Christensen Ranch Project is permitted under WDEQ Permit to Mine No.
−Removed: The project is also licensed under WDEQ Radioactive Materials License WYSUA-1341, formerly a U.S.
−Removed: NRC license. 
−Removed: Wyoming became an Agreement State for NRC regulation in 2018. 
+Added: The project is also licensed under WDEQ RML WYSUA-1341, formerly a U.S.
Permit to Mine No.
−Removed: 478 and Radioactive Materials License WYSUA-1341 are in good standing, with no violations of permit or license conditions. 
−Removed: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 –
−Removed: Conditions of the Radioactive Materials License applicable to ISR mining are generally standard for all licensees. 
−Removed: Requirements of Radioactive Materials Licenses are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. 
−Removed: There are no materially significant encumbrances on the Christensen Ranch Project. 
+Added: 478 and RML WYSUA-1341 are in good standing, with no violations of permit or license conditions.
+Added: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436.
+Added: Conditions of the RML applicable to ISR mining are generally standard for all licensees.
+Added: Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material.
+Added: There are no materially significant encumbrances on the Christensen Ranch Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
6 unchanged sentences
Unaltered sandstones are generally gray, while altered sandstones are tan or pink due to hematite, or show yellowish coloring due to limonite.
−Removed: Pyrite occurs in several forms within the host sandstones. 
−Removed:  In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite and other dark detrital minerals.
+Added: Pyrite occurs in several forms within the host sandstones.
+Added: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite and other dark detrital minerals.
In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals.
9 unchanged sentences
Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface.
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front.
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”
−Removed: which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails” which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
−Removed: Table 2.10 –
−Removed: Mineral Resources for the Christensen Ranch Project as at the date of this Annual Report
+Added: Table 2.10 – Mineral Resources for the Christensen Ranch Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Moore Ranch ISR Project
−Removed: The following technical and scientific description for the Moore Ranch Project area (the “Moore Ranch Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
−Removed: herein). 
+Added: The following technical and scientific description for the Moore Ranch Project area (the “Moore Ranch Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Moore Ranch Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions, despite a history of commercial production.
−Removed: Figure 2.5 –
−Removed: Location of the Moore Ranch Project
+Added: Figure 2.5 – Location of the Moore Ranch Project
Property Description
−Removed: The Moore Ranch Project Area is located in Campbell County, Wyoming, the southern portion of the Pumpkin Buttes within the PRB, at latitude 43.5652 and longitude ‑105.8480 in decimal degrees.
+Added: The Moore Ranch Project Area is located in Campbell County, Wyoming, the southern portion of the Pumpkin Buttes within the PRB, at latitude 43.5652 and longitude ‑105.8480 in decimal degrees.
The Moore Ranch Project area covers 4,180 acres, including all (or portions of) 16 sections of the PRB.
5 unchanged sentences
Water will be sourced locally while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings within the Moore Ranch Project Area include three State of Wyoming uranium leases (1,280 acres), 86 unpatented lode claims on federally administered minerals (1,720 acres) and four fee (private) mineral leases (1,180 acres). 
−Removed: These mineral holdings comprise 4,180 acres. 
+Added: UEC’s mineral holdings within the Moore Ranch Project Area include three State of Wyoming uranium leases (1,280 acres), 86 unpatented lode claims on federally administered minerals (1,720 acres) and four fee (private) mineral leases (1,480 acres).
+Added: These mineral holdings comprise 4,480 acres.
All payments for all leases and claims are up to date.
8 unchanged sentences
Results of Work
−Removed: Conoco Minerals (“Conoco”) and Kerr-McGee Corporation (“Kerr-McGee”)
+Added: Conoco Minerals (“Conoco”) and Kerr-McGee Corporation (“Kerr-McGee”)
Conoco and Kerr-McGee operated as a joint venture.
11 unchanged sentences
Rio Algom Mining Corp.
−Removed: (“Rio Algom”)
+Added: (“Rio Algom”)
Rio Algom acquired the project in 1989.
6 unchanged sentences
Power Resources, Inc.
−Removed: (“PRI”)
(now Cameco Resources)
1 unchanged sentence
Ownership transition.
−Removed: Energy Metals Corporation (“EMC”)
+Added: Energy Metals Corporation (“EMC”)
EMC acquired most of the mining claims and state leases.
15 unchanged sentences
The Moore Ranch Project is permitted under WDEQ Permit to Mine No.
−Removed: The project is also licensed under WDEQ Radioactive Materials License WYSUA-1596, formerly a U.S.
−Removed: NRC license. 
−Removed: Wyoming became an Agreement State for NRC regulation in 2018. 
+Added: The project is also licensed under WDEQ RML WYSUA-1596, formerly a U.S.
Permit to Mine No.
−Removed: 777 and Radioactive Materials License WYSUA-1596 are in good standing, with no violations of permit or license conditions. 
−Removed: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 –
−Removed: Conditions of the Radioactive Materials License applicable to ISR mining are generally standard for all licensees. 
−Removed: Requirements of Radioactive Materials Licenses are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. 
−Removed: There are no materially significant encumbrances on the Moore Ranch Project. 
+Added: 777 and RML WYSUA-1596 are in good standing, with no violations of permit or license conditions.
+Added: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436.
+Added: Conditions of the RML applicable to ISR mining are generally standard for all licensees.
+Added: Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material.
+Added: There are no materially significant encumbrances on the Moore Ranch Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
11 unchanged sentences
Geology at the Moore Ranch Project Area is similar to the geology at the North and Southwest Reno Creek resource areas and includes the Felix and Badger coals.
−Removed: The mineralized host sand lies 5 to 30 feet below this coal bed and at a depth of 200–350 feet below the surface.
+Added: The mineralized host sand lies 5 to 30 feet below this coal bed and at a depth of 200–350 feet below the surface.
The host sandstone is 80-150 feet thick.
3 unchanged sentences
Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface.
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front.
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”
−Removed: which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails” which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
−Removed: Table 2.12 –
−Removed: Mineral Resources for the Moore Ranch Project as at the date of this Annual Report
+Added: Table 2.12 – Mineral Resources for the Moore Ranch Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.3 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.3 ft% eU 3 O 8.
All reported resources occur below the static water table.
1 unchanged sentence
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Reno Creek ISR Project
−Removed: The following technical and scientific description for the Reno Creek Project area (the “Reno Creek Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Reno Creek Project area (the “Reno Creek Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Reno Creek Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
1 unchanged sentence
Property Description
−Removed: The Reno Creek Project Area is in Campbell County, Wyoming, within the PRB, at latitude 43.6796 and longitude ‑105.7226 in decimal degrees.
+Added: The Reno Creek Project Area is in Campbell County, Wyoming, within the PRB, at latitude 43.6796 and longitude ‑105.7226 in decimal degrees.
The Reno Creek Project Area covers 18,763 acres, including all (or portions of) 46 sections of the PRB.
7 unchanged sentences
Water will be sourced locally while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Reno Creek Project Area include four State of Wyoming uranium leases (3,200 acres), 549 unpatented lode claims on federally administered minerals (10,980 acres) and 36 fee (private) mineral leases (4,583 acres). 
−Removed: The mineral holdings comprise 18,763 acres. 
+Added: UEC’s mineral holdings in the Reno Creek Project Area include four State of Wyoming uranium leases (3,200 acres), 549 unpatented lode claims on federally administered minerals (10,980 acres) and 36 fee (private) mineral leases (4,583 acres).
+Added: The mineral holdings comprise 18,763 acres.
All payments for all leases and claims are up to date.
8 unchanged sentences
Results of Work
−Removed: Reno Creek –
−Removed:  North Reno Creek
−Removed: Rocky Mountain Energy Company (“RME”)
+Added: Reno Creek – North Reno Creek
+Added: Rocky Mountain Energy Company (“RME”)
Drilled exploration holes at and around North Reno Creek resource area.
1 unchanged sentence
Delineated Approximately 10 miles of roll-front deposits.
−Removed: RME, Mono Power Company (“Mono”) and Halliburton Services
+Added: RME, Mono Power Company (“Mono”) and Halliburton Services
Partnership formed to develop North Reno Creek Resource Area using ISR methods.
2 unchanged sentences
Energy Fuels Nuclear Inc.
−Removed: acquired RME’s North Reno Creek Resource Area and later became International Uranium Corporation.
+Added: acquired RME’s North Reno Creek Resource Area and later became International Uranium Corporation.
Acquisition of the Reno Creek Project Area.
−Removed: Rio Algom acquired International Uranium Corporation’s property.
+Added: Rio Algom acquired International Uranium Corporation’s property.
Acquisition of the Reno Creek Project Area.
1 unchanged sentence
Acquisition of the Reno Creek Project Area and mining claims dropped.
−Removed: Strathmore Minerals Corporation and American Uranium Corporation (“AUCA”)
+Added: Strathmore Minerals Corporation and American Uranium Corporation (“AUCA”)
Re-staked and filed new mining claims on approximately 16,000 acres.
5 unchanged sentences
Auditing of project resources.
−Removed: Reno Creek –
−Removed:  Southwest Reno Creek
+Added: Reno Creek – Southwest Reno Creek
AUCA and Tennessee Valley Authority JV
7 unchanged sentences
Auditing of the Reno Creek Project Area resources.
−Removed: Reno Creek –
−Removed:  Moore, Pine Tree, and Bing
+Added: Reno Creek – Moore, Pine Tree, and Bing
Utah International Mining Company
22 unchanged sentences
The Reno Project is permitted under WDEQ Permit to Mine No.
−Removed: The project is also licensed under WDEQ Radioactive Materials License WYSUA-1602, formerly a U.S.
−Removed: NRC license. 
−Removed: Wyoming became an Agreement State for NRC regulation in 2018. 
+Added: The project is also licensed under WDEQ RML WYSUA-1602, formerly a U.S.
Permit to Mine No.
−Removed: 824 and Radioactive Materials License WYSUA-1602 are in good standing, with no violations of permit or license conditions. 
−Removed: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 –
−Removed: Conditions of the Radioactive Materials License applicable to ISR mining are generally standard for all licensees. 
−Removed: Requirements of Radioactive Materials Licenses are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. 
−Removed: There are no materially significant encumbrances on the Reno Creek Project. 
+Added: 824 and RML WYSUA-1602 are in good standing, with no violations of permit or license conditions.
+Added: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436.
+Added: Conditions of the RML applicable to ISR mining are generally standard for all licensees.
+Added: Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material.
+Added: There are no materially significant encumbrances on the Reno Creek Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
1 unchanged sentence
The Reno Creek Project Area targets mineralization in the Eocene-aged Wasatch Formation.
−Removed: Mineralization in the Reno Creek Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation. 
−Removed: Most of the upper Wasatch Formation has been eroded away. 
−Removed: The sandstones are arkosic, fine- to coarse-grained with local calcareous lenses. 
−Removed: The sandstones contain minor amounts of organic carbon that occurs as dispersed bits or as stringers. 
+Added: Mineralization in the Reno Creek Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation.
+Added: Most of the upper Wasatch Formation has been eroded away.
+Added: The sandstones are arkosic, fine- to coarse-grained with local calcareous lenses.
+Added: The sandstones contain minor amounts of organic carbon that occurs as dispersed bits or as stringers.
Unaltered sandstones are generally gray, while altered sandstones are tan or pink due to hematite or show yellowish coloring due to limonite.
11 unchanged sentences
Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface.
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front.
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”
−Removed: which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails” which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
−Removed: Table 2.14 –
−Removed: Mineral Resources for the Reno Creek Project as at the date of this Annual Report
+Added: Table 2.14 – Mineral Resources for the Reno Creek Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
Total Resources
−Removed: The sum of resources tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.20 m% eU 3 O 8
+Added: The sum of resources tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.20 ft% eU 3 O 8.
All reported resources occur below the static water table.
1 unchanged sentence
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Ludeman ISR Project
−Removed: The following technical and scientific description for the Ludeman Project area (the “Ludeman Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Ludeman Project area (the “Ludeman Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Ludeman Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions, despite a history of successful in situ research and development testing.
−Removed: Figure 2.7 –
−Removed: Location of the Ludeman Project
+Added: Figure 2.7 – Location of the Ludeman Project
Property Description
−Removed: The Ludeman Project Area is located in Converse County, Wyoming, in the southern portion of the PRB, at latitude 42.9119 and longitude ‑105.6277 in decimal degrees.
+Added: The Ludeman Project Area is located in Converse County, Wyoming, in the southern portion of the PRB, at latitude 42.9119 and longitude ‑105.6277 in decimal degrees.
The Ludeman Project Area covers 18,117.71 acres including all (or portions of) 31 sections of the PRB.
6 unchanged sentences
Water will be sourced locally at the site while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Ludeman Project Area include four State of Wyoming uranium leases (1,440 acres), 746 unpatented lode claims on federally administered minerals (14,920 acres) and two fee (private) mineral leases (1,741.89 acres). 
−Removed: These mineral holdings comprise 18,101.89 acres. 
+Added: UEC’s mineral holdings in the Ludeman Project Area include four State of Wyoming uranium leases (1,440 acres), 746 unpatented lode claims on federally administered minerals (14,920 acres) and two fee (private) mineral leases (1,757.71 acres).
+Added: These mineral holdings comprise 18,117.71 acres.
All payments for all leases and claims are up to date.
9 unchanged sentences
Cordero Mining
−Removed: Numerous exploration companies including Teton Exploration (“Teton”), PRI, Uranium Resources, Inc.
−Removed: (“URI”) and Malapai (a subsidiary of APS) collectively explored in the Ludeman Project Area.
+Added: Numerous exploration companies including Teton Exploration (“Teton”), PRI, Uranium Resources, Inc.
+Added: (“URI”) and Malapai (a subsidiary of APS) collectively explored in the Ludeman Project Area.
Approximately 5,420
1 unchanged sentence
United Nuclear Corp.
−Removed: (“UNC”) and partner Teton
+Added: (“UNC”) and partner Teton
Constructed and operated the Leuenberger ISR pilot test facility for 12 months.
1 unchanged sentence
Due to a decline in the market, the permitted mine was not placed into commercial operation and the permit expired.
−Removed: Produced 12,800 lbs of U 3 O 8  from the pilot facility.
+Added: Produced 12,800 lbs of U 3 O 8 from the pilot facility.
Constructed and operated the North Platte ISR project on a portion of the Ludeman Project Area.
The pilot test facility produced for five months during 1982.
−Removed: Produced 1,515 lbs of U 3 O 8  from the pilot facility.
+Added: Produced 1,515 lbs of U 3 O 8 from the pilot facility.
Permitted the Peterson Project for pilot operations but was never operated.
9 unchanged sentences
Early to Mid- 2000s
−Removed: High Plains Uranium (“HPU”) and EMC
+Added: High Plains Uranium (“HPU”) and EMC
HPU held most claims and leases in the Ludeman Project Area.
15 unchanged sentences
Facilities, Infrastructure and Underground Development
−Removed: The Ludeman property is fully permitted and licensed for commercial ISR production. 
−Removed: The engineering and design work has been completed for the satellite plant, evaporation ponds, infrastructure, and the first Mine Unit. 
+Added: The Ludeman property is fully permitted and licensed for commercial ISR production.
+Added: The engineering and design work has been completed for the satellite plant, evaporation ponds, infrastructure, and the first Mine Unit.
Construction of these facilities has not occurred to date.
1 unchanged sentence
The Ludeman Project is permitted under WDEQ Permit to Mine No.
−Removed: The project is also licensed under WDEQ Radioactive Materials License WYSUA-1341, formerly a U.S.
−Removed: NRC license. 
−Removed: Wyoming became an Agreement State for NRC regulation in 2018. 
+Added: The project is also licensed under WDEQ RML WYSUA-1341, formerly a U.S.
Permit to Mine No.
−Removed: 844 and Radioactive Materials License WYSUA-1341 are in good standing, with no violations of permit or license conditions. 
−Removed: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 –
−Removed: Conditions of the Radioactive Materials License applicable to ISR mining are generally standard for all licensees. 
−Removed: Requirements of Radioactive Materials Licenses are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. 
−Removed: There are no materially significant encumbrances on the Ludeman Project. 
+Added: 844 and RML WYSUA-1341 are in good standing, with no violations of permit or license conditions.
+Added: Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436.
+Added: Conditions of the RML applicable to ISR mining are generally standard for all licensees.
+Added: Requirements of Radioactive Materials Licenses are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material.
+Added: There are no materially significant encumbrances on the Ludeman Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
Geologic Setting, Mineralization, and Deposit
−Removed: The Ludeman Project Area targets mineralization in the Fort Union Formation, which underlies the Wasatch Formation. 
−Removed: The host rocks for the uranium ore deposits in the project areas are the arkosic sandstones of the Fort Union Formation. 
+Added: The Ludeman Project Area targets mineralization in the Fort Union Formation, which underlies the Wasatch Formation.
+Added: The host rocks for the uranium ore deposits in the project areas are the arkosic sandstones of the Fort Union Formation.
These channel deposits are confined by mudstones that serve as aquitards to the water saturated aquifers.
3 unchanged sentences
Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface.
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front.
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”
−Removed: which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails” which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
−Removed: Table 2.16 –
−Removed: Mineral Resources for the Ludeman Project as at the date of this Annual Report
+Added: Table 2.16 – Mineral Resources for the Ludeman Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
Total Resources
−Removed: The sum of measured and indicated tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of measured and indicated tons and pounds may not add up to the reported total due to rounding.
+Added: Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction
Allemand-Ross ISR Project
−Removed: The following technical and scientific description for the Allemand-Ross Project area (the “Allemand-Ross Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Allemand-Ross Project area (the “Allemand-Ross Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Allemand-Ross Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
−Removed: Figure 2.8 –
−Removed: Location of the Allemand-Ross Project
+Added: Figure 2.8 – Location of the Allemand-Ross Project
Property Description
The Allemand-Ross Project Area is located in Converse County, Wyoming, in the southern PRB Uranium District of Wyoming, at latitude 43.3101 and longitude -105.7787 in decimal degrees.
−Removed: The Allemand-Ross Project Area covers 13,331.72 acres, including all (or portions of) 21 sections within three townships of the PRB.
+Added: The Allemand-Ross Project Area covers 13,331.72 acres, including all (or portions of) 21 sections within three townships of the PRB.
The Allemand-Ross Project Area is located approximately 42 air miles northeast of Casper, Wyoming., The Allemand-Ross Project Area is primarily located on private surface land with some areas of federal or state-managed land.
4 unchanged sentences
Water will be sourced locally at the site while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Allemand-Ross project area include three State of Wyoming uranium leases (958 acres), 452 unpatented lode claims on federally administered minerals (9,040 acres) and seven fee (private) mineral leases (3,333.72 acres). 
−Removed: These mineral holdings comprise 13,331.72 acres. 
+Added: UEC’s mineral holdings in the Allemand-Ross project area include three State of Wyoming uranium leases (958.03 acres), 452 unpatented lode claims on federally administered minerals (9,040 acres) and seven fee (private) mineral leases (3,572.61 acres).
+Added: These mineral holdings comprise 13,570.64 acres.
All payments for all leases and claims are up to date.
15 unchanged sentences
In 1970, Conoco entered an agreement with National Resources Corporation to earn in on the Allemand-Ranch land holdings.
−Removed: National Resources Corporation’s interests were acquired by Pioneer Nuclear in 1972 and the joint venture partnership was maintained until 1975.
+Added: National Resources Corporation’s interests were acquired by Pioneer Nuclear in 1972 and the joint venture partnership was maintained until 1975.
In 1979, Conoco continued to operate the drilling program.
2 unchanged sentences
A significant amount of the mineralization within the Allemand-Ross Project Area was delineated.
−Removed: Power Reactor and Nuclear Fuel Development Corporation (“PNC”)
+Added: Power Reactor and Nuclear Fuel Development Corporation (“PNC”)
PNC assumed control of the Allemand-Ross Project Area and continued exploration.
23 unchanged sentences
Permit Status and Encumbrances
−Removed: The Allemand Ross Project has not been permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification. 
−Removed: There are no materially significant encumbrances on the Allemand Ross Project. 
+Added: The Allemand Ross Project has not been permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification.
+Added: There are no materially significant encumbrances on the Allemand Ross Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
Geologic Setting, Mineralization and Deposit
−Removed: Union Formation, which underlies the Wasatch Formation and is part of the thick PRB sedimentary series. 
−Removed: It consists of mudstones, siltstones and clays with minor cross bedded sandstone channels and occasional thin limestone and lignite beds (Lemmers and Smith, 1981). 
−Removed: The Fort Union Formation sandstones were deposited in a fluvial paleo-drainage system, which flowed generally in a north-northeasterly direction. 
−Removed: The targeted host rocks for uranium ore deposits in the Allemand-Ross Project area are the arkosic sandstones of the Lebo member of the Fort Union formation. 
+Added: Union Formation, which underlies the Wasatch Formation and is part of the thick PRB sedimentary series.
+Added: It consists of mudstones, siltstones and clays with minor cross bedded sandstone channels and occasional thin limestone and lignite beds (Lemmers and Smith, 1981).
+Added: The Fort Union Formation sandstones were deposited in a fluvial paleo-drainage system, which flowed generally in a north-northeasterly direction.
+Added: The targeted host rocks for uranium ore deposits in the Allemand-Ross Project area are the arkosic sandstones of the Lebo member of the Fort Union formation.
These channel deposits are confined by mudstones that serve as aquitards to the water saturated aquifers.
−Removed: Pyrite occurs in several forms within the host sandstones. 
−Removed: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite and other dark detrital minerals. 
−Removed: In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals. 
+Added: Pyrite occurs in several forms within the host sandstones.
+Added: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite and other dark detrital minerals.
+Added: In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals.
In areas of intense or heavy mineralization, pyrite locally occurs as massive, tarnished crystal aggregates.
−Removed: Uranium mineralization at the Allemand-Ross Project Area is typical of Wyoming roll-front sandstone deposits. 
−Removed: The formation of roll-front deposits is largely a groundwater process that occurs when uranium-rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium. 
−Removed: The most favorable host rocks for roll-fronts are permeable sandstones with large aquifer systems. 
−Removed: Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux. 
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface. 
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front. 
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”, which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability. 
+Added: Uranium mineralization at the Allemand-Ross Project Area is typical of Wyoming roll-front sandstone deposits.
+Added: The formation of roll-front deposits is largely a groundwater process that occurs when uranium-rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium.
+Added: The most favorable host rocks for roll-fronts are permeable sandstones with large aquifer systems.
+Added: Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”, which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
−Removed: Table 2.18 –
−Removed: Mineral Resources for the Allemand Ross Project as at the date of this Annual Report
+Added: Table 2.18 – Mineral Resources for the Allemand Ross Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Barge ISR Project
−Removed: The following technical and scientific description for the Barge Project area (the “Barge Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Barge Project area (the “Barge Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Barge Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
−Removed: Figure 2.9 –
−Removed: Location of the Barge Project
+Added: Figure 2.9 – Location of the Barge Project
Property Description
6 unchanged sentences
Water will be sourced locally at the site while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Barge project area include one State of Wyoming uranium lease (640 acres) and 342 unpatented lode claims on federally administered minerals (6,840 acres). 
−Removed: These mineral holdings comprise 7,480 acres. 
+Added: UEC’s mineral holdings in the Barge project area include one State of Wyoming uranium lease (640 acres) and 342 unpatented lode claims on federally administered minerals (6,840 acres).
+Added: These mineral holdings comprise 7,480 acres.
All payments for the lease and claims are up to date.
25 unchanged sentences
Property Condition and Proposed Development
−Removed: The condition of the property is good while meeting all standards and requirements of Federal, State and local regulations.
+Added: The condition of the property is good while meeting all standards and requirements of F ederal, S tate and local regulations.
There are no immediate plans for exploration or delineation drilling.
2 unchanged sentences
Permit Status and Encumbrances
−Removed: The Barge Project has not been permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification. 
−Removed: There are no materially significant encumbrances on the Barge Project. 
+Added: The Barge Project has not been permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification.
+Added: There are no materially significant encumbrances on the Barge Project.
Standard encumbrances include reclamation bonding, mining and surface lease royalties.
1 unchanged sentence
The Barge Project Area mineralization occurs in both the Wasatch Formation and the Paleocene Fort Union Formation.
−Removed: Mineralization in the Barge Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation. 
−Removed: Most of the upper Wasatch Formation has been eroded away. 
−Removed: The sandstones are arkosic, fine- to coarse-grained with local calcareous lenses. 
−Removed: The sandstones contain minor amounts of organic carbon that occurs as dispersed bits or as stringers. 
+Added: Mineralization in the Barge Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation.
+Added: Most of the upper Wasatch Formation has been eroded away.
+Added: The sandstones are arkosic, fine- to coarse-grained with local calcareous lenses.
+Added: The sandstones contain minor amounts of organic carbon that occurs as dispersed bits or as stringers.
Unaltered sandstones are generally gray while altered sandstones are tan or pink due to hematite, or show yellowish coloring due to limonite.
Pyrite occurs in several forms within the host sandstones.
−Removed: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite and other dark detrital minerals. 
−Removed: In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals. 
+Added: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite and other dark detrital minerals.
+Added: In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals.
In areas of intense or heavy mineralization, pyrite locally occurs as massive, tarnished crystal aggregates.
−Removed: Table 2.20 –
−Removed: Mineral Resources for the Barge Project as at the date of this Annual Report
+Added: Table 2.20 – Mineral Resources for the Barge Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
−Removed: The sum of measured and indicated tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of measured and indicated tons and pounds may not add up to the reported total due to rounding.
+Added: Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Jab/West Jab ISR Project
−Removed: The following technical and scientific description for the Jab/West Jab Project area (the “Jab/West Jab Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, as prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Jab/West Jab Project area (the “Jab/West Jab Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, as prepared by WWC, a qualified firm (the QP herein).
The Jab/West Jab Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
−Removed: Figure 2.10 –
−Removed: Location of the Jab/West Jab Project
+Added: Figure 2.10 – Location of the Jab/West Jab Project
Property Description
−Removed: The Jab/West Jab Project Area is located in the GDB in Fremont and Sweetwater Counties, Wyoming. 
−Removed: The Jab/West Jab Project Area consists of two separate areas of mining claims and state leases separated by less than two miles in the GDB. 
−Removed: The Jab/West Jab Project Area is located in both Fremont and Sweetwater Counties in all or portions of 11 sections (5,300 acres), at latitude 42.2611 and longitude -108.1225 in decimal degrees.
−Removed: The Jab/West Jab Project Area is approximately 100 air miles southwest of Casper, Wyoming, and 20 air miles southwest of Jeffrey City, Wyoming. 
−Removed: The Jab/West Jab Project Area is accessed from State Highway 287 and through Bairoil, Wyoming, by traveling west on Bairoil Road (County Road 22). 
−Removed: Alternatively, the Jab/West Jab Project Area may be accessed by traveling south from Jeffrey City, Wyoming, following Crooks Gap Road. 
−Removed: The Jab/West Jab Project Area is located on federal BLM and state-managed land.
+Added: The Jab/West Jab Project Area is located in the GDB in Fremont and Sweetwater Counties, Wyoming.
+Added: The Jab/West Jab Project Area consists of two separate areas of mining claims and state leases separated by less than two miles in the GDB.
+Added: The Jab/West Jab Project Area is located in both Fremont and Sweetwater Counties in all or portions of 11 sections (5,300 acres), at latitude 42.2611 and longitude -108.1225 in decimal degrees.
+Added: The Jab/West Jab Project Area is approximately 100 air miles southwest of Casper, Wyoming, and 20 air miles southwest of Jeffrey City, Wyoming.
+Added: The Jab/West Jab Project Area is accessed from State Highway 287 and through Bairoil, Wyoming, by traveling west on Bairoil Road (County Road 22).
+Added: Alternatively, the Jab/West Jab Project Area may be accessed by traveling south from Jeffrey City, Wyoming, following Crooks Gap Road.
+Added: The Jab/West Jab Project Area is located on federal BLM and state-managed land.
The site is accessible year-round on county roads.
1 unchanged sentence
Water will be sourced locally at the site while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Jab/West Jab Project Area include three State of Wyoming uranium leases (960 acres) and 217 unpatented lode claims on federally administered minerals (4,340 acres). 
−Removed: These mineral holdings comprise 5,300 acres. 
+Added: UEC’s mineral holdings in the Jab/West Jab Project Area include three State of Wyoming uranium leases (960 acres) and 217 unpatented lode claims on federally administered minerals (4,340 acres).
+Added: These mineral holdings comprise 5,300 acres.
All payments for all leases and claims are up to date.
11 unchanged sentences
The Jab/West Jab Project Area initially developed.
−Removed: Union Carbide Corporation (“UCC”)
+Added: Union Carbide Corporation (“UCC”)
Delineated an area of shallow oxidized mineralization and completed feasibility studies for open pit mining.
31 unchanged sentences
Permit Status and Encumbrances
−Removed: The JAB/West JAB Project has not been permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification. 
−Removed: There are no materially significant encumbrances on the JAB/West JAB Project. 
−Removed: Standard encumbrances include reclamation bonding for drilling work. 
+Added: The JAB/West JAB Project has not been permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification.
+Added: There are no materially significant encumbrances on the JAB/West JAB Project.
+Added: Standard encumbrances include reclamation bonding for drilling work.
There are no royalties on this project.
Geologic Setting, Mineralization and Deposit
−Removed: The Jab/West Jab Project Area is located within the north-central part of the Great Divide Basin. 
+Added: The Jab/West Jab Project Area is located within the north-central part of the Great Divide Basin.
Mineralization at the Jab/West Jab project area occurs in the Battle Spring Formation.
9 unchanged sentences
Mineralized thickness at the West Jab project area ranges from less than 1 to over 25 ft.
−Removed: Table 2.22 –
−Removed: Mineral Resources for the Jab/West Jab Project as at the date of this Annual Report
+Added: Table 2.22 – Mineral Resources for the Jab/West Jab Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
Measured and indicated resources occur below the static water table.
The inferred resources at Jab/West Jab occur above the water table and may not be amenable to ISR.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Charlie ISR Project
−Removed: The following technical and scientific description for the Charlie Project area (the “Charlie Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
−Removed: herein). 
+Added: The following technical and scientific description for the Charlie Project area (the “Charlie Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Charlie Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions, though it is intended to be mined as part of the Christensen Ranch mine plan.
−Removed: Figure 2.11 –
−Removed: Location of the Charlie Project
+Added: Figure 2.11 – Location of the Charlie Project
Property Description
−Removed: The Charlie Project Area is in the PRB in Johnson County at latitude 43.8274 and longitude -106.0594 in decimal degrees. 
−Removed: It is surrounded by the Christensen Ranch Project Area. 
+Added: The Charlie Project Area is in the PRB in Johnson County at latitude 43.8274 and longitude -106.0594 in decimal degrees.
+Added: It is surrounded by the Christensen Ranch Project Area.
The Charlie Project Area covers 720 acres including all (or portions of) two sections of the PRB.
5 unchanged sentences
Water will be sourced locally at the site while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Charlie project area include one State of Wyoming uranium lease (720 acres) and five unpatented lode claims on federally administered minerals (100 acres). 
+Added: UEC’s mineral holdings in the Charlie project area include one State of Wyoming uranium lease (720 acres) and five unpatented lode claims on federally administered minerals.
These mineral holdings comprise 720 acres.
9 unchanged sentences
Preston Oil Co.
−Removed: (“Preston Oil”)
+Added: (“Preston Oil”)
Awarded the state lease for 720 acres.
Right to mine secured.
−Removed: Inexco Oil Company (“Inexco”)
+Added: Inexco Oil Company (“Inexco”)
Inexco assigned lease from Preston Oil in 1966 and conducted exploration drilling program in 1969 and 1970.
4 unchanged sentences
Not specified
−Removed: Cotter Corporation (“Cotter”)
+Added: Cotter Corporation (“Cotter”)
Cotter acquired the property and evaluated both conventional open pit and in situ mining methods.
3 unchanged sentences
Not specified
−Removed: Falling uranium prices in the 1980’s halted
+Added: Falling uranium prices in the 1980’s halted
further development.
8 unchanged sentences
Anfield Energy Inc.
−Removed: (“Anfield”)
Anfield acquired the Charlie Project Area from Cotter.
3 unchanged sentences
Property Condition and Proposed Development
−Removed: The condition of the property is good while meeting all standards and requirements of Federal, State and local regulations.
−Removed: There are no immediate plans for exploration or delineation drilling. 
+Added: The condition of the property is good while meeting all standards and requirements of F ederal, S tate and local regulations.
+Added: There are no immediate plans for exploration or delineation drilling.
The Charlie Project will eventually be mined as part of the Christensen Ranch Life of Mine.
Facilities, Infrastructure and Underground Development
−Removed: The Charlie Project is essentially an extension of the Christensen Ranch ore body located in Mine Units 8 and 10. 
+Added: The Charlie Project is essentially an extension of the Christensen Ranch ore body located in Mine Units 8 and 10.
There are currently no facilities located on the Charlie Project other than various monitor wells that have been used for groundwater baseline studies to permit the property.
1 unchanged sentence
The Charlie Project was permitted through Permit to Mine No.
−Removed: 489 years ago for an open pit uranium mine. 
−Removed: It is not permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification or the Permit to Mine. 
−Removed: There are no materially significant encumbrances on the Charlie Project. 
+Added: 489 years ago for an open pit uranium mine.
+Added: It is not permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification or the Permit to Mine.
+Added: There are no materially significant encumbrances on the Charlie Project.
Standard encumbrances include reclamation bonding, mining, and surface lease royalties.
1 unchanged sentence
The Charlie Project Area targets mineralization in the Eocene-aged Wasatch Formation.
−Removed: Mineralization in the Charlie Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation. 
−Removed: Most of the upper Wasatch Formation has been eroded away. 
−Removed: The sandstones are arkosic, fine to coarse-grained with local calcareous lenses. 
−Removed: The sandstones contain minor amounts of organic carbon that occurs as dispersed bits or as stringers. 
+Added: Mineralization in the Charlie Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation.
+Added: Most of the upper Wasatch Formation has been eroded away.
+Added: The sandstones are arkosic, fine to coarse-grained with local calcareous lenses.
+Added: The sandstones contain minor amounts of organic carbon that occurs as dispersed bits or as stringers.
Unaltered sandstones are generally gray while altered sandstones are tan or pink due to hematite or show yellowish coloring due to limonite.
−Removed: Pyrite occurs in several forms within the host sandstones. 
−Removed: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite, and other dark detrital minerals. 
−Removed: In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals. 
+Added: Pyrite occurs in several forms within the host sandstones.
+Added: In unaltered sandstones, pyrite occurs as small to large single euhedral crystals associated with magnetite, ilmenite, and other dark detrital minerals.
+Added: In altered sandstone, pyrite is typically absent, but locally occurs as tarnished, very fine-grained euhedral crystals.
In areas of intense or heavy mineralization, pyrite locally occurs as massive, tarnished crystal aggregates.
−Removed: At the Charlie Project Area, the Wasatch Formation sand units have been subdivided into eight separate sub-roll-fronts within the overall mineralized horizon. 
−Removed: The sands have been designated locally as A through G in descending order. 
−Removed: The majority of the currently defined mineral resource falls within the A through D sands, which have a combined thickness of approximately 80 to 100 feet. 
+Added: At the Charlie Project Area, the Wasatch Formation sand units have been subdivided into eight separate sub-roll-fronts within the overall mineralized horizon.
+Added: The sands have been designated locally as A through G in descending order.
+Added: The majority of the currently defined mineral resource falls within the A through D sands, which have a combined thickness of approximately 80 to 100 feet.
While mineralization is present in the F and G sands, less than 40 of the over 1,100 drill holes fully penetrated the F and G sands.
Similarly, the E sand has only been partially explored.
−Removed: Uranium mineralization at all of the Charlie Project Area is typical of Wyoming roll-front sandstone deposits. 
−Removed: The formation of roll-front deposits is largely a groundwater process that occurs when uranium-rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium. 
−Removed: The most favorable host rocks for roll-fronts are permeable sandstones with large aquifer systems. 
−Removed: Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux. 
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface. 
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front. 
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”
−Removed: which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability. 
+Added: Uranium mineralization at all of the Charlie Project Area is typical of Wyoming roll-front sandstone deposits.
+Added: The formation of roll-front deposits is largely a groundwater process that occurs when uranium-rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium.
+Added: The most favorable host rocks for roll-fronts are permeable sandstones with large aquifer systems.
+Added: Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails” which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
−Removed: Table 2.24 –
−Removed: Mineral Resources for the Charlie Project as at the date of this Annual Report
+Added: Table 2.24 – Mineral Resources for the Charlie Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.20 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.20 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Nine Mile Lake ISR Project
−Removed: The following technical and scientific description for the Nine Mile Lake Project area (the “Nine Mile Lake Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the “QP”
−Removed: herein). 
+Added: The following technical and scientific description for the Nine Mile Lake Project area (the “Nine Mile Lake Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, prepared by WWC, a qualified firm (the QP herein).
The Nine Mile Lake Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions, but the area has undergone test mining for ISR mining processes.
−Removed: Figure 2.12 –
−Removed: Location of the Nine Mile Lake Project
+Added: Figure 2.12 – Location of the Nine Mile Lake Project
Property Description
−Removed: The Nine Mile Lake Project Area is located in Natrona County, Wyoming, in the PRB, at latitude 42.9807 and longitude ‑106.3278 in decimal degrees. 
+Added: The Nine Mile Lake Project Area is located in Natrona County, Wyoming, in the PRB, at latitude 42.9807 and longitude ‑106.3278 in decimal degrees.
The Nine Mile Lake Project Area covers all or portions of approximately 22 sections of the PRB.
−Removed: The Nine Mile Lake Project Area is located approximately 1.5 miles north of Casper, Wyoming, and is located on private surface land and state managed land. 
−Removed: The Nine Mile Lake Project Area is bisected by Interstate 25 and is accessible from the Salt Creek highway which parallels Interstate 25 and from County Road 705. 
−Removed: Casper is the major population center with a population of 58,287 and is located 5 miles south of the Nine Mile Lake Project Area. 
+Added: The Nine Mile Lake Project Area is located approximately 1.5 miles north of Casper, Wyoming, and is located on private surface land and state managed land.
+Added: The Nine Mile Lake Project Area is bisected by Interstate 25 and is accessible from the Salt Creek highway which parallels Interstate 25 and from County Road 705.
+Added: Casper is the major population center with a population of 58,287 and is located 5 miles south of the Nine Mile Lake Project Area.
The east-west railway owned by BNSF is located approximately five miles south of the Nine Mile Lake Project Area.
1 unchanged sentence
Water will be sourced locally at the site or the City of Casper, while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Nine Mile project area include two State of Wyoming uranium leases (1,280 acres), 67 unpatented lode claims on federally administered minerals (1,340 acres). 
−Removed: These mineral holdings comprise 2,620 acres. 
+Added: UEC’s mineral holdings in the Nine Mile project area include two State of Wyoming uranium leases (1,280 acres), 67 unpatented lode claims on federally administered minerals (1,340 acres).
+Added: These mineral holdings comprise 2,620 acres.
All payments for all leases and claims are up to date.
1 unchanged sentence
Vickers of Casper, Wyoming, who reportedly discovered surficial mineralization and mined some 100 tons at an average grade of 0.30 % U 3 O 8 which was shipped to the U.S.
−Removed: Atomic Energy Commission (the “AEC”) buying station at Edgemont, South Dakota.
−Removed: Rocky Mountain Energy (“RME”) acquired an interest in the Nine Mile Lake Project Area in 1972 and conducted extensive drilling through 1978.
+Added: Atomic Energy Commission (the “AEC”) buying station at Edgemont, South Dakota.
+Added: Rocky Mountain Energy (“RME”) acquired an interest in the Nine Mile Lake Project Area in 1972 and conducted extensive drilling through 1978.
Pilot scale ISR mining was conducted using four seven-spot patterns with a 50-foot radius.
The first three patterns used sulfuric acid as the primary lixiviant and the fourth sodium carbonate-bicarbonate as the primary lixiviant.
−Removed: Bureau of Mines assisted RME in conducting the pilot testing and documented the results in a publication titled “Case History of a Pilot-Scale Acidic In-Situ Uranium Leaching Experiment”.
+Added: Bureau of Mines assisted RME in conducting the pilot testing and documented the results in a publication titled “Case History of a Pilot-Scale Acidic In-Situ Uranium Leaching Experiment”.
RME controlled the Nine Mile Lake Project Area until the late 1980s after which it dropped its mineral interests due to the declining uranium market.
19 unchanged sentences
The first 3 patterns used sulfuric acid as the primary lixiviant and the fourth sodium carbonate-bicarbonate as the primary lixiviant.
−Removed: Bureau of Mines assisted RME in conducting the pilot testing and documented the results in a publication titled “Case History of a Pilot-Scale Acidic In Situ Uranium Leaching Experiment” (Nigbor, N.
+Added: Bureau of Mines assisted RME in conducting the pilot testing and documented the results in a publication titled “Case History of a Pilot-Scale Acidic In Situ Uranium Leaching Experiment” (Nigbor, N.
T., et al, 1982).
14 unchanged sentences
Property Condition and Proposed Development
−Removed: The property is in good condition. 
+Added: The property is in good condition.
There are no plans for near term exploration or delineation drilling.
2 unchanged sentences
Permit Status and Encumbrances
−Removed: The Nine Mile Lake Project has not been permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification. 
−Removed: Standard encumbrances include reclamation bonding for drill holes, mining, and surface lease royalties. 
−Removed: It should be noted that parts of the surface in the Nine Mile Lake vicinity are privately owned with dwellings. 
+Added: The Nine Mile Lake Project has not been permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification.
+Added: Standard encumbrances include reclamation bonding for drill holes, mining, and surface lease royalties.
+Added: It should be noted that parts of the surface in the Nine Mile Lake vicinity are privately owned with dwellings.
Geologic Setting, Mineralization and Deposit
−Removed: The Nine Mile Lake Project Area resides in the PRB. 
+Added: The Nine Mile Lake Project Area resides in the PRB.
The Nine Mile Lake Project Area is located along the southwestern flank of the PRB which is an asymmetric syncline trending north-northwest.
−Removed: The project is bounded to the west by the Casper Arch, a regional fold sub-parallel to the axis of the basin. 
−Removed: In the vicinity of the project no major faults have been identified and the formation dip is less than 6°
−Removed: to the east, north-east.
−Removed: Uranium deposits at the Nine Mile Lake Project Area are roll-front uranium deposits as defined in the “World Distribution of Uranium Deposits (UDEPO) with Uranium Deposit Classification”. 
−Removed: The mineralization at the Nine Mile Lake Project Area is typical of the Wyoming roll-front sandstone deposits. 
−Removed: Table 2.26 –
−Removed: Mineral Resources for the Nine Mile Lake Project as at the date of this Annual Report
+Added: The project is bounded to the west by the Casper Arch, a regional fold sub-parallel to the axis of the basin.
+Added: In the vicinity of the project no major faults have been identified and the formation dip is less than 6° to the east, north-east.
+Added: Uranium deposits at the Nine Mile Lake Project Area are roll-front uranium deposits as defined in the “World Distribution of Uranium Deposits (UDEPO) with Uranium Deposit Classification”.
+Added: The mineralization at the Nine Mile Lake Project Area is typical of the Wyoming roll-front sandstone deposits.
+Added: Table 2.26 – Mineral Resources for the Nine Mile Lake Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Red Rim Project
−Removed: The following technical and scientific description for the Red Rim Project area (the “Red Rim ISR Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, as prepared by WWC, a qualified firm (the “QP”
+Added: The following technical and scientific description for the Red Rim Project area (the “Red Rim ISR Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, as prepared by WWC, a qualified firm (the QP herein).
The Red Rim Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
1 unchanged sentence
Property Description
−Removed: The Red Rim Project Area is in the GGRB in Carbon County at latitude 41.6502 and longitude ‑107.5755 in decimal degrees.
+Added: The Red Rim Project Area is in the GGRB in Carbon County at latitude 41.6502 and longitude ‑107.5755 in decimal degrees.
The Red Rim Project Area covers 680 acres, including all (or portions of) four sections.
4 unchanged sentences
Water will be sourced locally at the site while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Red Rim Project Area include 34 unpatented federal mining lode claims (680 acres). 
+Added: UEC’s mineral holdings in the Red Rim Project Area include 34 unpatented federal mining lode claims (680 acres).
All payments for all claims are up to date.
31 unchanged sentences
Property Condition and Proposed Development
−Removed: The property is in good condition. 
+Added: The property is in good condition.
There are no plans for near term exploration or delineation drilling.
2 unchanged sentences
Permit Status and Encumbrances
−Removed: The Red Rim Project has not been permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification. 
−Removed: There are no materially significant encumbrances on the Red Rim Project. 
+Added: The Red Rim Project has not been permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification.
+Added: There are no materially significant encumbrances on the Red Rim Project.
Standard encumbrances include reclamation bonding for drilling, mining and surface lease royalties.
Geologic Setting, Mineralization and Deposit
−Removed: The Red Rim Project Area is located within the WB portion of the GGRB. 
+Added: The Red Rim Project Area is located within the WB portion of the GGRB.
Together, the GDB and WB compromise the eastern portion of the GGRB.
8 unchanged sentences
Mineralized thickness ranges from 1 to 23.5 ft.
−Removed: Table 2.28 –
−Removed: Mineral Resources for the Red Rim Project as at the date of this Annual Report
+Added: Table 2.28 – Mineral Resources for the Red Rim Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Clarkson Hill Project
−Removed: The following technical and scientific description for the Clarkson Hill Project area (the “Clarkson Hill Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, as prepared by WWC, a qualified firm (the “QP”
−Removed: herein). 
+Added: The following technical and scientific description for the Clarkson Hill Project area (the “Clarkson Hill Project Area”) is based in part on the TRS titled “S-K 1300 Mineral Resource Report Wyoming Assets ISR Hub and Spoke Project, WY USA”, dated March 31, 2022, as prepared by WWC, a qualified firm (the QP herein).
The Clarkson Hill Project Area does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
−Removed: Figure 2.14 –
−Removed: Location of the Clarkson Project
+Added: Figure 2.14 – Location of the Clarkson Project
Property Description
−Removed: The Clarkson Hill Project is located in Natrona County, Wyoming, about 20 air miles southwest of Casper, Wyoming, at latitude 42.6593 and longitude -106.7006 in decimal degrees. 
−Removed: The property is located on portions of sections 7, 17, and 18 of T31N R82W. 
−Removed: Land ownership consists of federal lands administered by the BLM, state lands and private lands. 
−Removed: The Clarkson Hill Project Area is accessible from either Highway 220 or from the Oregon Trail Road, a Natrona County improved gravel road. 
−Removed: From Highway 220, the site is approximately four miles northwest of the junction of the highway with Natrona County Road 318. 
−Removed: From the Oregon Trail Road, the site is approximately three miles to the southeast. 
−Removed: Site access from either route will require an arrangement with intervening private landowners for ingress/egress. 
−Removed: The communities of Alcova and Bessemer Bend are located 10 and 13 miles away, respectively, and have limited services. 
+Added: The Clarkson Hill Project is located in Natrona County, Wyoming, about 20 air miles southwest of Casper, Wyoming, at latitude 42.6593 and longitude -106.7006 in decimal degrees.
+Added: The property is located on portions of sections 7, 17, and 18 of T31N R82W.
+Added: Land ownership consists of federal lands administered by the BLM, state lands and private lands.
+Added: The Clarkson Hill Project Area is accessible from either Highway 220 or from the Oregon Trail Road, a Natrona County improved gravel road.
+Added: From Highway 220, the site is approximately four miles northwest of the junction of the highway with Natrona County Road 318.
+Added: From the Oregon Trail Road, the site is approximately three miles to the southeast.
+Added: Site access from either route will require an arrangement with intervening private landowners for ingress/egress.
+Added: The communities of Alcova and Bessemer Bend are located 10 and 13 miles away, respectively, and have limited services.
The east-west BNSF railway in Casper is approximately 25 miles northeast of the Clarkson Hill Project Area.
2 unchanged sentences
Water will be sourced locally at the site, while electrical service will be provided by a regional power company.
−Removed: UEC’s mineral holdings in the Clarkson Hill Project Area include 20 unpatented lode claims on federally administered minerals (400 acres). 
+Added: UEC’s mineral holdings in the Clarkson Hill Project Area include 20 unpatented lode claims on federally administered minerals (400 acres).
All payments for all claims are up to date.
−Removed: The initial discovery of mineralization at the Clarkson Hill Claims was made in the 1950s and “small amounts of ore were mined and shipped for treatment from the old pit area located in Section 17, T31N, R82W”
−Removed: (Ljung et al, March 1974).
+Added: The initial discovery of mineralization at the Clarkson Hill Claims was made in the 1950s and “small amounts of ore were mined and shipped for treatment from the old pit area located in Section 17, T31N, R82W” (Ljung et al, March 1974).
However, USGS and the U.S.
2 unchanged sentences
Surface disturbance is limited and there is no known infrastructure, tailings or mine waste apparent at the site.
−Removed: Drill data utilized in the estimation of mineral resources at the Clarkson Hill Project Area Claims in the TRS reflect a deeper horizon and is not affected by the presence of “old pit”.
+Added: Drill data utilized in the estimation of mineral resources at the Clarkson Hill Project Area Claims in the TRS reflect a deeper horizon and is not affected by the presence of “old pit”.
Surface disturbance from past exploration and/or limited mining activities at the site are readily apparent from current aerial views and on the ground.
6 unchanged sentences
Not specified.
−Removed: Minerals Exploration Company (“MEC”) and Nuclear Reserves Inc.
+Added: Minerals Exploration Company (“MEC”) and Nuclear Reserves Inc.
MEC performed exploratory drilling between 1968 and 1981.
3 unchanged sentences
Delineation of mineralized areas.
−Removed: Falling uranium prices in the 1980’s halted further development.
+Added: Falling uranium prices in the 1980’s halted further development.
EMC performed initial staking of 14 claims and compiled relevant data for the Clarkson Hill Project Area.
12 unchanged sentences
Property Condition and Proposed Development
−Removed: The property is in good condition. 
+Added: The property is in good condition.
There are currently no plans for near term exploration or delineation drilling.
2 unchanged sentences
Permit Status and Encumbrances
−Removed: The Clarkson Hill Project has not been permitted or licensed for ISR operations. 
−Removed: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification. 
−Removed: There are no materially significant encumbrances on the Clarkson Hill Project. 
+Added: The Clarkson Hill Project has not been permitted or licensed for ISR operations.
+Added: Exploration and delineation drilling is conducted under a WDEQ LQD Drilling Notification.
+Added: There are no materially significant encumbrances on the Clarkson Hill Project.
Standard encumbrances may include reclamation bonding for drilling, mining and surface lease royalties.
Geologic Setting, Mineralization and Deposit
−Removed: The Clarkson Hill Project Area is located near the southern and eastern margin of the WRB, just west of the Casper Arch, which separates the PRB and WRB. 
−Removed: Mineralization at the Clarkson Hill Project Area occurs in the Fort Union Formation. 
+Added: The Clarkson Hill Project Area is located near the southern and eastern margin of the WRB, just west of the Casper Arch, which separates the PRB and WRB.
+Added: Mineralization at the Clarkson Hill Project Area occurs in the Fort Union Formation.
Mineralization has also been reported in the overlying Wind River Formation, but exploration has not characterized this mineralization.
−Removed: The Paleocene Fort Union Formation is a terrestrial sedimentary deposit consisting of sandstone, siltstone, shale, coal and local conglomerates. 
−Removed: The primary source of Fort Union Formation sediments was the ancestral Granite Mountains west and south of the Clarkson Hill Project Area. 
+Added: The Paleocene Fort Union Formation is a terrestrial sedimentary deposit consisting of sandstone, siltstone, shale, coal and local conglomerates.
+Added: The primary source of Fort Union Formation sediments was the ancestral Granite Mountains west and south of the Clarkson Hill Project Area.
At the Clarkson Hill Project Area, the Fort Union Formation is approximately 75 to 150 feet thick.
−Removed: At the Clarkson Hill Project Area, mineralization occurs at multiple depths within the Fort Union Formation. 
+Added: At the Clarkson Hill Project Area, mineralization occurs at multiple depths within the Fort Union Formation.
Mineralized thickness ranges from less than five feet to over 20 feet, and the mineralized trend is approximately 5,500 feet long.
−Removed: Table 2.30 –
−Removed: Mineral Resources for the Clarkson Hill Project as at the date of this Annual Report
+Added: Table 2.30 – Mineral Resources for the Clarkson Hill Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.25 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.25 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Texas Properties
−Removed: Figure 2.15 –
−Removed: Location of our Projects in Texas
+Added: Figure 2.15 – Location of our Projects in Texas
ISR Uranium Activities in Texas
10 unchanged sentences
The Salvo Project still requires all mining permits.
−Removed: Regulatory agencies include the Texas Commission on Environmental Quality (“TCEQ”), the Railroad Commission of Texas (“RRC”) and the Environmental Protection Agency (“EPA”).
+Added: Regulatory agencies include the TCEQ, the Railroad Commission of Texas (“RRC”) and the EPA.
Other potential permitting requirements, depending on the status of each project area, may include:
−Removed: the TCEQ will require UEC to apply for and obtain a radioactive material license pursuant to Title 30 Texas Administrative Code Chapters 305 and 336.
+Added: the TCEQ will require UEC to apply for and obtain a RML pursuant to Title 30 Texas Administrative Code Chapters 305 and 336.
The application must address a number of matters including, but not limited to, site characteristics (ecology, geology, topography, hydrology, meteorology, historical and cultural landmarks and archaeology), radiological and non-radiological impacts, environmental effects of accidents, decommissioning, decontamination and reclamation;
−Removed: to produce uranium from subsurface deposits, an operator must obtain an area permit and production area authorization (PAA) pursuant to the Texas Water Code, Chapter 27.
+Added: to produce uranium from subsurface deposits, an operator must obtain a PAA pursuant to the Texas Water Code, Chapter 27.
Underground injection activities cannot commence until the TCEQ has issued an area permit and PAA to authorize such activities.
12 unchanged sentences
Therefore, UEC will need to acquire the appropriate permits in order to construct and operate these wells.
−Removed: In terms of leases and mineral rights, UEC’s mineral rights in Texas are held through private (fee) mineral leases.
+Added: In terms of leases and mineral rights, UEC’s mineral rights in Texas are held through private (fee) mineral leases.
Fee mineral leases were obtained through negotiation with individual mineral owners.
1 unchanged sentence
In addition, surface use and access agreements may include a production royalty, depending on agreements negotiated with individual surface owners at various levels.
−Removed: UEC’s average combined mineral plus surface production royalty applicable to each project are variable and based upon the selling price of U 3 O 8 .
−Removed: Most of the leases have term periods of 5 years with a 5-year renewal option.
+Added: UEC’s average combined mineral plus surface production royalty applicable to each project are variable and based upon the selling price of U 3 O 8 .
+Added: Most of the leases have term periods of five years with a five-year renewal option.
The primary lease stipulation for ISR mining is the royalty payments as a percentage of production.
1 unchanged sentence
The various lease fees and royalty conditions are negotiated with individual lessors and conditions may vary from lease to lease.
−Removed: No resources are reported in areas outside of the project area boundaries, which are determined by each project area’s leases.
+Added: No resources are reported in areas outside of the project area boundaries, which are determined by each project area’s leases.
Surface ownership at each project consists of fee lands predominantly used for agriculture and wind turbine development.
On the project areas that are currently permitted, UEC has surface use agreements in place with the private landowners where appropriate.
−Removed: Obtaining surface access rights is a standard process in mine permitting and UEC does not anticipate that maintaining these rights presents a significant risk to UEC’s ability to perform work in Texas.
+Added: Obtaining surface access rights is a standard process in mine permitting and UEC does not anticipate that maintaining these rights presents a significant risk to UEC’s ability to perform work in Texas.
Geology and Mineralization in Texas
−Removed: The Texas ISR Projects resides in the Gulf of Mexico Basin (“GMB”).
−Removed: The GMB extends over much of South Texas and includes the Texas coastal plain and South Texas Uranium Province (“STUP”) where the project is located.
+Added: The Texas ISR Projects resides in the Gulf of Mexico Basin (“GMB”).
+Added: The GMB extends over much of South Texas and includes the Texas coastal plain and South Texas Uranium Province (“STUP”) where the project is located.
The coastal plain is bounded by the Rocky Mountain uplift to the west and drains into the Gulf of Mexico.
4 unchanged sentences
Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
−Removed: The coastal plains of the GMB were formed by the downfaulting and down warping of Paleozoic Era (252-541 Mya) basement rocks during the breakup of the Paleozoic mega continent, Pangaea and the opening of the North Atlantic Ocean in the Late Triassic Epoch (201-237 Mya). 
−Removed: The Rocky Mountain Uplift in the Paleogene Period (43-65 Mya) gave rise to the vast river systems that flowed toward the Gulf of Mexico carrying abundant sediments. 
−Removed: Deposits typically thicken down-dip towards the Gulf of Mexico from western-northwestern sources. 
−Removed: Stratigraphy in this area can be complex because of the cyclic deposition of sedimentary facies. 
−Removed: Shallow inland seas formed broad continental shelves that covered most of Texas and deposited sedimentary units that are dominantly continental clastic with some near shore and shallow marine facies. 
+Added: The coastal plains of the GMB were formed by the downfaulting and down warping of Paleozoic Era (252-541 Mya) basement rocks during the breakup of the Paleozoic mega continent, Pangaea and the opening of the North Atlantic Ocean in the Late Triassic Epoch (201-237 Mya).
+Added: The Rocky Mountain Uplift in the Paleogene Period (43-65 Mya) gave rise to the vast river systems that flowed toward the Gulf of Mexico carrying abundant sediments.
+Added: Deposits typically thicken down-dip towards the Gulf of Mexico from western-northwestern sources.
+Added: Stratigraphy in this area can be complex because of the cyclic deposition of sedimentary facies.
+Added: Shallow inland seas formed broad continental shelves that covered most of Texas and deposited sedimentary units that are dominantly continental clastic with some near shore and shallow marine facies.
Volcanic episodes during deposition (more than 20 Mya) are credited as being the source of the uranium deposits through ash-fall and related sediments.
All mineralization at our Texas projects occurs in the Goliad Formation.
−Removed: The Goliad Formation was originally classified as Pliocene in age by most sources, but the formation has been reclassified as early Pliocene to middle Miocene after recent research revealed the presence of indigenous Pliocene-aged mega-fossils occurring in upper Goliad sands, whereas the lower Goliad fluvial sands are correlative with down-dip strata containing benthic foraminifera indicating a Miocene age. 
−Removed: The Geology of Texas map published by BEG in 1992 classifies the Goliad as Miocene in age.
−Removed: The BEG’s geologic map of Texas describes the Goliad Formation as clays, sandstones, marls, caliches, limestones and conglomerates with a thickness of 100 to 500 feet. 
+Added: The Goliad Formation was originally classified as Pliocene in age by most sources, but the formation has been reclassified as early Pliocene to middle Miocene after recent research revealed the presence of indigenous Pliocene-aged mega-fossils occurring in upper Goliad sands, whereas the lower Goliad fluvial sands are correlative with down-dip strata containing benthic foraminifera indicating a Miocene age.
+Added: The Geology of Texas map published by the Texas Bureau of Economic Geology (“BEG”) in 1992 classifies the Goliad as Miocene in age.
+Added: The BEG’s geologic map of Texas describes the Goliad Formation as clays, sandstones, marls, caliches, limestones and conglomerates with a thickness of 100 to 500 feet.
Above the Goliad Formation lies the Deweyville Formation, Beaumont Clay, Lissie Formation, Montgomery Formation and the Willis Sand, which are composed of sand, gravel, silt and clay.
2 unchanged sentences
the San Marcos Arch;
−Removed: and the Rio Grande Embayment. 
−Removed: The Balcones Fault Zone is north of the Hobson Project Area and divides the Upper Cretaceous and Eocene strata. 
−Removed: The Balcones Fault Zone is comprised of mainly normal faults that displace sediments by up to 1,500 feet, moving downward to the Gulf of Mexico. 
−Removed: The San Marcos Arch, northeast of the Hobson Project Area between the Rio Grande Embayment and East Texas Basin, is a broad area of lesser subsidence and a subsurface extension of the Llano Uplift. 
−Removed: The arch is crossed by basement-related normal faults that parallel the buried Ouachita Orogenic Belt of Paleozoic age. 
−Removed: The Rio Grande Embayment is a small, deformed basin that lies between the El Burro Uplift in northeast Mexico and the basin marginal Balcones Fault Zone to the south. 
−Removed: Some data indicate that the embayment was possibly compressed during the Laramide Orogeny in the Late Cretaceous–Paleogene.
+Added: and the Rio Grande Embayment.
+Added: The Balcones Fault Zone is north of the Hobson Project Area and divides the Upper Cretaceous and Eocene strata.
+Added: The Balcones Fault Zone is comprised of mainly normal faults that displace sediments by up to 1,500 feet, moving downward to the Gulf of Mexico.
+Added: The San Marcos Arch, northeast of the Hobson Project Area between the Rio Grande Embayment and East Texas Basin, is a broad area of lesser subsidence and a subsurface extension of the Llano Uplift.
+Added: The arch is crossed by basement-related normal faults that parallel the buried Ouachita Orogenic Belt of Paleozoic age.
+Added: The Rio Grande Embayment is a small, deformed basin that lies between the El Burro Uplift in northeast Mexico and the basin marginal Balcones Fault Zone to the south.
+Added: Some data indicate that the embayment was possibly compressed during the Laramide Orogeny in the Late Cretaceous–Paleogene.
The uranium-bearing units in the STUP include most sands and sandstones in Tertiary formations ranging in age from Eocene (oldest) to Lower Pliocene (youngest).
−Removed: The formation of roll-front deposits is largely a groundwater process that occurs when uranium-rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium. 
+Added: The formation of roll-front deposits is largely a groundwater process that occurs when uranium-rich, oxygenated groundwater interacts with a reducing environment in the subsurface and precipitates uranium.
The most favorable host rocks for roll-fronts are permeable sandstones with large aquifer systems.
−Removed: Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux. 
−Removed: The geometry of mineralization is dominated by the classic roll-front “C”
−Removed: shape or crescent configuration at the redox interface. 
−Removed: The highest-grade portion of the front occurs in a zone termed the “nose”
−Removed: within reduced ground just ahead of the alteration front. 
−Removed: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage”
−Removed: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails”
−Removed: which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability. 
+Added: Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux.
+Added: The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface.
+Added: The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front.
+Added: Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone.
+Added: Trailing behind the nose, in oxidized (altered) ground, are weak remnants of mineralization referred to as “tails” which have resisted re-mobilization to the nose due to association with shale, carbonaceous material or other lithologies of lower permeability.
Tails are generally not amenable to ISR because the uranium is typically found within strongly reduced or impermeable strata, therefore making it difficult to leach.
Our Material Properties in Texas
−Removed: The independent TRS for the Hobson CPP Project area (the “Hobson Project Area”) has been prepared for UEC, under the supervision of WWC (the “QP”
−Removed: herein”), pursuant to S‑K 1300.
−Removed: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the initial assessment (“IA”) to support disclosure of mineral resources on projects surrounding the Hobson Project Area.
+Added: The independent TRS for the Hobson CPP Project area (the “Hobson Project Area”) has been prepared for UEC, under the supervision of WWC (the QP herein”), pursuant to S‑K 1300.
+Added: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the initial assessment (“IA”) to support disclosure of mineral resources on projects surrounding the Hobson Project Area.
There are no resources directly associated with the Hobson Project Area.
1 unchanged sentence
The Hobson Project Area is located in Karnes County, Texas, northwest of Karnes City, within the GMB, approximately 100 miles northwest of Corpus Christi and 40 miles southeast of San Antonio.
−Removed: This facility represents the ‘hub’
−Removed: of UEC’s ‘hub-and-spoke’
−Removed: business model, which comprises a central processing facility supplied with uranium-loaded IX resin from ISR mining at one or more of the project areas.
+Added: This facility represents the ‘hub’ of UEC’s ‘hub-and-spoke’ business model, which comprises a central processing facility supplied with uranium-loaded IX resin from ISR mining at one or more of the project areas.
The Hobson CPP was constructed in 1978 when the Hobson Project Area was mined.
In 2008, the plant was refurbished.
−Removed: The Hobson CPP has previously processed uranium from UEC’s Palangana Mine satellite facility (i.e., the first UEC ‘spoke’), and UEC plans to also process uranium from its Burke Hollow, Goliad, and Salvo Project satellite facilities.
+Added: The Hobson CPP has previously processed uranium from UEC’s Palangana Mine satellite facility (i.e., the first UEC ‘spoke’), and UEC plans to also process uranium from its Burke Hollow, Goliad, and Salvo Project satellite facilities.
The Hobson CPP consists of a resin transfer circuit for loading/unloading IX resin from tanker trucks, an elution circuit to strip uranium from the IX resin, a circuit to precipitate uranium oxide solids, a yellowcake thickener (if necessary) and a modern, zero-emission vacuum dryer.
2 unchanged sentences
With an average dryer cycle time of 40 hours and a current dryer loading capacity of 8 to 10 drums, the plant appears capable of yielding up to 1.5 million pounds per year without requiring physical modifications.
−Removed: An amendment to the license to increase annual capacity up to 4.0 millons pounds per year was recently approved, so the Hobson CPP is now permitted for production of up to four million pounds per year of uranium concentrates (yellowcake or U 3 O 8 ).
+Added: An amendment to the license to increase annual capacity up to 4.0 million pounds per year was recently approved, so the Hobson CPP is now permitted for production of up to four million pounds per year of uranium concentrates (yellowcake or U 3 O 8 ).
WWC personnel visited the Hobson CPP on November 2, 2021, and found it to be in a well-maintained and apparently fully operational condition, although the plant was inactive (i.e., not processing a batch of uranium-loaded resin) during the site visit.
−Removed: The Hobson CPP will serve as the ‘hub’
−Removed: of the Hobson Project Area with the other project areas serving as satellite facilities, or the ‘spokes”.
+Added: The Hobson CPP will serve as the ‘hub’ of the Hobson Project Area with the other project areas serving as satellite facilities, or the ‘spokes”.
The satellite facilities are considered material to the Hobson CPP.
9 unchanged sentences
Deeper exploration drilling was more costly and excluded many of the smaller uranium mining companies from participating in the down-dip, deeper undrilled trend extensions.
−Removed: Uranium had been mined by several major oil companies in the past in South Texas, including Conoco, Mobil, Humble (later Exxon), Atlantic Richfield (“ARCO”) and others.
−Removed: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
+Added: Uranium had been mined by several major oil companies in the past in South Texas, including Conoco, Mobil, Humble (later Exxon), Atlantic Richfield (“ARCO”) and others.
+Added: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
ARCO discovered several Oakville Formation (Miocene-age) uranium-bearing deposits and acquired other deposits located nearby in Live Oak County.
20 unchanged sentences
The Goliad Formation was originally classified as Pliocene in age by most sources, but the formation has been reclassified as early Pliocene to middle Miocene after recent research revealed the presence of indigenous Pliocene-aged mega-fossils occurring in upper Goliad sands, whereas the lower Goliad fluvial sands are correlative with down-dip strata containing benthic foraminifera indicating a Miocene age.
−Removed: The Geology of Texas map published by the Texas Bureau of Economic Geology (“BEG”) in 1992 classifies the Goliad as Miocene in age.
+Added: The Geology of Texas map published by the BEG in 1992 classifies the Goliad as Miocene in age.
Uranium mineralization occurs in zones that are located in fluvial channel sands of the Goliad Formation.
2 unchanged sentences
Palangana Project
−Removed: The independent TRS for the Palangana Project area (the “Palangana Project Area”) has been prepared for UEC, under the supervision of WWC (the “QP”
−Removed: herein), pursuant to S-K 1300. 
−Removed: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Palangana Project Area. 
−Removed: Figure 2.16 –
−Removed: Location of the Palangana Project
+Added: The independent TRS for the Palangana Project area (the “Palangana Project Area”) has been prepared for UEC, under the supervision of WWC (the QP herein), pursuant to S-K 1300.
+Added: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Palangana Project Area.
+Added: Figure 2.16 – Location of the Palangana Project
Property Description
−Removed: The Palangana Project Area is 25 miles west of the town of Alice, Texas, and 15 miles to the southeast of Freer, Texas, in Duval County. 
−Removed: Corpus Christi is about 65 miles to the east of the Palangana Project Area. 
−Removed: The Palangana Project Area has been developed by several operators since the 1950s and has several wellfields that are drilled and ready for operations. 
−Removed: In addition, the Palangana Project Area produced 563,600 pounds U 3 O 8 from 2010 to 2016 and currently has the infrastructure to begin mining immediately. 
−Removed: No resources are reported in areas outside of the Palangana Project Area boundary. 
−Removed: There are no reserves associated with the Palangana Project Area and it is considered a remote ‘satellite’
−Removed: to the Hobson CPP.
−Removed: Mineral rights for the Project are private (fee) mineral leases, obtained through negotiation with individual mineral owners.
+Added: The Palangana Project Area is 25 miles west of the town of Alice, Texas, and 15 miles to the southeast of Freer, Texas, in Duval County.
+Added: Corpus Christi is about 65 miles to the east of the Palangana Project Area.
+Added: The Palangana Project Area has been developed by several operators since the 1950s and has several wellfields that are drilled and ready for operations.
+Added: In addition, the Palangana Project Area produced 563,600 pounds U 3 O 8 from 2010 to 2016 and currently has the infrastructure to begin mining immediately.
+Added: No resources are reported in areas outside of the Palangana Project Area boundary.
+Added: There are no reserves associated with the Palangana Project Area and it is considered a remote ‘satellite’ to the Hobson CPP.
+Added: Mineral rights for the Palangana Project are private (fee) mineral leases, obtained through negotiation with individual mineral owners.
There are 12 fee mineral leases comprised of 6,969 acres at the Palangana Project Area.
2 unchanged sentences
It has been carried in a care and maintenance condition since cessation of uranium recovery in 2016.
−Removed: The Company intends to continue the care and maintenance of the Palangana ISR Project Area, pending restart of uranium recovery operations.
+Added: The Company intends to continue the care and maintenance of the Palangana Project Area, pending restart of uranium recovery operations.
There are no significant encumbrances to the property though routine renewals of permits and authorizations is ongoing.
No recent regulatory violations or fines have been levied.
−Removed: A surety bond is in place for the Palangana Project’s restoration, reclamation and decommissioning requirements and is updated annually.
−Removed: Uranium mineralization was discovered during potash exploration drilling of the Palangana Project Area Dome’s gypsum-anhydrite cap rock in 1952 by Columbia Southern Inc.
−Removed: (“CSI”), a subsidiary of Pittsburgh Plate Glass Corp.
+Added: A surety bond is in place for the Palangana Project’s restoration, reclamation and decommissioning requirements and is updated annually.
+Added: Uranium mineralization was discovered during potash exploration drilling of the Palangana Project Area Dome’s gypsum-anhydrite cap rock in 1952 by Columbia Southern Inc.
+Added: (“CSI”), a subsidiary of Pittsburgh Plate Glass Corp.
CSI conducted active uranium exploration drilling on the property starting in March 1956.
−Removed: Records of CSI’s exploration work are unavailable.
+Added: Records of CSI’s exploration work are unavailable.
However, both CSI and the AEC estimated underground mineable uranium resources.
The only known details of the estimation method include a 0.15% eU 3 O 8 , a minimum mining thickness of 3 feet and widely spaced drilling on a nominal 200-foot exploration grid.
−Removed: Union Carbide Corporation (“UCC”) acquired the Palangana Project Area property in 1958 and initiated underground mine development.
+Added: Union Carbide Corporation (“UCC”) acquired the Palangana Project Area property in 1958 and initiated underground mine development.
Development work was quickly abandoned due to heavy concentrations of H2S gas, and UCC dropped the property.
10 unchanged sentences
UCC placed the property leases up for sale in 1980.
−Removed: In 1981, Chevron Corporation (“Chevron”) acquired the UCC leases and conducted their own resource evaluation.
+Added: In 1981, Chevron Corporation (“Chevron”) acquired the UCC leases and conducted their own resource evaluation.
After the price of uranium dropped to under $10/lb., General Atomics acquired the property and dismantled the process plant in a property-wide restoration effort.
14 unchanged sentences
Original controller of Palangana Project Area.
−Removed: Records of CSI’s exploration work was unavailable
+Added: Records of CSI’s exploration work was unavailable
Right to mine secured.
10 unchanged sentences
ISR operation occurred from 1977 through 1979.
−Removed: About 340,000 lbs of U 3 O 8  were produced from portions of a 31-acre wellfield block.
+Added: About 340,000 lbs of U 3 O 8 were produced from portions of a 31-acre wellfield block.
The production pounds indicate a 32% to 34% recovery rate.
1 unchanged sentence
Historic production lies on the western flank of the dome and is not part of this resource estimate.
−Removed: 1981 –
−Removed:  Unknown
+Added: 1981 – Unknown
Chevron acquired the UCC leases and conducted their own resource evaluation.
−Removed: Chevron resource evaluation indicated that an estimated 8 million lbs (non-CIM compliant) of eU 3 O 8  existed on the entire site within unclassified material containing 0.125% eU 3 O 8 .
−Removed: Unknown to late 1990 ’
+Added: Chevron resource evaluation indicated that an estimated 8 million lbs (non-CIM compliant) of eU 3 O 8 existed on the entire site within unclassified material containing 0.125% eU 3 O 8 .
+Added: Unknown to late 1990 ’ s
General Atomics
2 unchanged sentences
Upon formal approval of the clean up by the Texas Natural Resources Conservation Commission and the NRC, the property was returned to the landowners in the late 1990s.
−Removed: Late 1990 ’
+Added: Late 1990 ’ s to 2005
The Palangana Project Area returned to surface rights landowners.
10 unchanged sentences
UEC acquires Palangana.
−Removed: SRK was retained by UEC in 2010 to provide an independent resource and reserve evaluation on PA-1 and PA-2 and adjacent exploration areas.
+Added: SRK Consulting (UK) Limited (“SRK”) was retained by UEC in 2010 to provide an independent resource and reserve evaluation on PA-1 and PA-2 and adjacent exploration areas.
SRK concluded the sandstone, roll-front deposits on the east side of the Palangana Dome contain significant resources of eU 3 O 8 .
5 unchanged sentences
Geologic Setting, Mineralization, and Deposit
−Removed: The Palangana Project Area is located in the STUP, which lies along the GMB. 
−Removed: The local geology at the Palangana Project Area is characterized by the occurrence of a Gulf Coast piercement salt dome. 
−Removed: This dome is approximately two miles in diameter and is overlain by Pliocene sediments of the Goliad Formation. 
−Removed: The Palangana Project Area dome is marked at the surface by a shallow circular basin surrounded by low hills rising above the basin floor. 
−Removed: The Palangana Project Area dome has an almost perfectly circular salt core with a remarkably flat top that is approximately 10,000 feet across and occurs from 800 to 850 feet below ground surface (“bgs”). 
−Removed: Radial faulting is present in all Goliad Formation sands on the flanks of the dome due to uplift during the intrusion of the dome. 
−Removed: Faults and fractures also exist in a random nature in the sands above the caprock due to dissolution of the salt dome from groundwater. 
+Added: The Palangana Project Area is located in the STUP, which lies along the GMB.
+Added: The local geology at the Palangana Project Area is characterized by the occurrence of a Gulf Coast piercement salt dome.
+Added: This dome is approximately two miles in diameter and is overlain by Pliocene sediments of the Goliad Formation.
+Added: The Palangana Project Area dome is marked at the surface by a shallow circular basin surrounded by low hills rising above the basin floor.
+Added: The Palangana Project Area dome has an almost perfectly circular salt core with a remarkably flat top that is approximately 10,000 feet across and occurs from 800 to 850 feet below ground surface (“bgs”).
+Added: Radial faulting is present in all Goliad Formation sands on the flanks of the dome due to uplift during the intrusion of the dome.
+Added: Faults and fractures also exist in a random nature in the sands above the caprock due to dissolution of the salt dome from groundwater.
Once the salt was solubilized and removed, the overlying sediment collapsed, creating the basin and associated faults.
−Removed: Uranium mineralization at the Palangana Project Area is typical of Texas roll-front sandstone deposits. 
−Removed: Uranium mineralization occurs along oxidation/reduction interfaces in fluvial channel sands of the Goliad Formation. 
+Added: Uranium mineralization at the Palangana Project Area is typical of Texas roll-front sandstone deposits.
+Added: Uranium mineralization occurs along oxidation/reduction interfaces in fluvial channel sands of the Goliad Formation.
These deposits consist of multiple mineralized sand horizons, which are separated vertically by confining beds of silt, mudstone, and clay.
−Removed: The Goliad Formation at the Palangana Project Area is composed of fine- to medium-grained, often silty, channel sands interbedded with lenses of mudstone and siltstone. 
−Removed: For the most part, the sand is very sparsely cemented although it varies from friable to indurated. 
−Removed: There is known to be minor faulting on the north end of the PA-1 deposit. 
+Added: The Goliad Formation at the Palangana Project Area is composed of fine- to medium-grained, often silty, channel sands interbedded with lenses of mudstone and siltstone.
+Added: For the most part, the sand is very sparsely cemented although it varies from friable to indurated.
+Added: There is known to be minor faulting on the north end of the PA-1 deposit.
The Palangana Project Area stratigraphy is horizontal to sub-horizontal, with a 2-to-3-degree southeasterly dip at most.
−Removed: Table 2.33 –
−Removed: Mineral Resources for the Palangana Project as at the date of this Annual Report
+Added: Table 2.33 – Mineral Resources for the Palangana Project as at the date of this Annual Report
Classification
−Removed: (000 ’
−Removed: (1000 ’
(% eU 3 O 8 )
−Removed: (000 ’
−Removed: Inferred – PA-1 and PA-2
−Removed: Inferred – Dome, NE Garcia, SW Garcia, CC Brine, Jemison Fence, Jemison East
−Removed: 0.110 – 0.300
+Added: Inferred – PA-1 and PA-2
+Added: Inferred – Dome, NE Garcia, SW Garcia, CC Brine, Jemison Fence, Jemison East
+Added: 0.110 – 0.300
Total Resources
3 unchanged sentences
See Section 11.1 of the Texas Hub and Spoke TRS for a more detailed explanation.
−Removed: The sum of resource tons and lbs may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
Delineation drilling conducted at Palangana after 2010 was not incorporated into the resource estimate as in the experience of the QP, this type of drilling does not generally substantially change the resource estimates.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Burke Hollow ISR Project
−Removed: The independent TRS for the Burke Hollow Project area (the “Burke Hollow Project Area”) has been prepared for UEC, under the supervision of WWC (the “QP”
−Removed: herein), pursuant to S-K 1300. 
−Removed: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Burke Hollow Project Area. 
+Added: The independent TRS for the Burke Hollow Project area (the “Burke Hollow Project Area”) has been prepared for UEC, under the supervision of WWC (the QP herein), pursuant to S-K 1300.
+Added: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Burke Hollow Project Area.
There are no reserves associated with the Burke Hollow Project Area.
−Removed: Figure 2.17 –
−Removed: Location of the Burke Hollow Project
+Added: Figure 2.17 – Location of the Burke Hollow Project
Property Description
−Removed: UEC’s Burke Hollow Project property is located within the extensive STUP.
+Added: UEC’s Burke Hollow Project property is located within the extensive STUP.
The Burke Hollow Project is about 18 miles southeast of the town of Beeville and is located on the western side of US 77 and northeasterly of US 181, which links with US 59 in Beeville.
9 unchanged sentences
No significant encumbrances exist on the property.
−Removed: The Company intends to complete the permitting of the production area authorization (PAA) and other necessary approvals in the coming years.
+Added: The Company intends to complete the permitting of the PAA and other necessary approvals in the coming years.
To date, there have been no violations or fines levied on the property.
−Removed: A surety estimate for Burke Hollow’s project restoration, reclamation and decommissioning costs have been prepared and approved by the Texas Commission on Environmental Quality (TCEQ). 
−Removed: A surety bond for the current restoration, reclamation and decommissioning requirements will be in place at least 60 days prior to production. 
−Removed: Uranium exploration and mining in South Texas primarily targets sandstone formations throughout the Coastal Plain bordering the Gulf of Mexico. 
−Removed: The area has long been known to contain uranium oxide, which was first discovered in Karnes County, Texas, in 1954 using airborne radiometric survey. 
−Removed: The uranium deposits discovered were within a belt of strata extending 250 miles from the middle coastal plain southwestward to the Rio Grande. 
−Removed: This area includes the Carrizo, Whitsett, Catahoula, Oakville, and Goliad geologic formations. 
+Added: A surety estimate for Burke Hollow’s project restoration, reclamation and decommissioning costs have been prepared and approved by the TCEQ.
+Added: A surety bond for the current restoration, reclamation and decommissioning requirements will be in place at least 60 days prior to production.
+Added: Uranium exploration and mining in South Texas primarily targets sandstone formations throughout the Coastal Plain bordering the Gulf of Mexico.
+Added: The area has long been known to contain uranium oxide, which was first discovered in Karnes County, Texas, in 1954 using airborne radiometric survey.
+Added: The uranium deposits discovered were within a belt of strata extending 250 miles from the middle coastal plain southwestward to the Rio Grande.
+Added: This area includes the Carrizo, Whitsett, Catahoula, Oakville, and Goliad geologic formations.
Open pit mining began in 1961 and ISR mining was initiated in 1975.
3 unchanged sentences
Uranium had been mined by several major oil companies in the past in South Texas, including Conoco, Mobil, Humble (later Exxon), ARCO and others.
−Removed: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
+Added: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
ARCO discovered several Oakville Formation (Miocene-age) uranium-bearing deposits and acquired other deposits located nearby in Live Oak County.
1 unchanged sentence
Lucas Goliad Formation deposit, located near Lake Corpus Christi in Live Oak County near the Bee County line.
−Removed: The earliest known uranium exploration in the immediate area of the Burke Hollow Project Area was performed by Nufuels Corporation (“Nufuels”, a Mobil Corporation subsidiary) in 1982.
−Removed: Nufuels drilled a total of 18 exploration holes on or nearby UEC’s 1,825 acre Welder lease.
+Added: The earliest known uranium exploration in the immediate area of the Burke Hollow Project Area was performed by Nufuels Corporation (“Nufuels”, a Mobil Corporation subsidiary) in 1982.
+Added: Nufuels drilled a total of 18 exploration holes on or nearby UEC’s 1,825 acre Welder lease.
These holes were drilled in conjunction with a larger regional program that was conducted by Nufuels.
Each exploration hole was drilled to an average total depth of approximately 1,100 ft in order to test the entire prospective Goliad Formation.
−Removed: UEC acquired copies of the Nufuels logs through its purchase of TOMIN’s database.
+Added: UEC acquired copies of the Nufuels logs through its purchase of TOMIN’s database.
Following Nufuels, in 1993, TOMIN conducted a short reconnaissance exploration drilling program on the Thomson-Barrow lease.
10 unchanged sentences
18 exploration holes on or nearby the Welder Lease
−Removed: Nufuels drilled 18 exploration holes on or nearby UEC’s 1,825-acre Welder lease in conjunction with a larger regional program, which was conducted by Nufuels.
+Added: Nufuels drilled 18 exploration holes on or nearby UEC’s 1,825-acre Welder lease in conjunction with a larger regional program, which was conducted by Nufuels.
Exploration holes were drilled to approximately 1,100 ft bgs and tested the entire prospective Goliad Formation.
13 unchanged sentences
Evidence indicate ISR would likely be the most suitable mining method for this project.
−Removed: In 2017, UEC estimated an Inferred Mineral Resource of 4,064,575 tons grading 0.088% pU 3 O 8  (PFN determination) containing approximately 7.09 million pounds U 3 O 8  in the combined Graben and Eastern Lower B trends.
+Added: In 2017, UEC estimated an Inferred Mineral Resource of 4,064,575 tons grading 0.088% pU 3 O 8 (PFN determination) containing approximately 7.09 million pounds U 3 O 8 in the combined Graben and Eastern Lower B trends.
Exploration program.
10 unchanged sentences
Geologic Setting, Mineralization and Deposit
−Removed: The Burke Hollow Project Area is located in the STUP, which lies along the GMB. 
+Added: The Burke Hollow Project Area is located in the STUP, which lies along the GMB.
Uranium mineralization at the Burke Hollow Project Area is typical of Texas roll-front sandstone deposits.
All mineralization at the Burke Hollow Project Area occurs in the Goliad Formation.
−Removed: Uranium mineralization occurs along oxidation/reduction interfaces in fluvial channel sands of the Goliad Formation. 
+Added: Uranium mineralization occurs along oxidation/reduction interfaces in fluvial channel sands of the Goliad Formation.
These deposits consist of multiple mineralized sand horizons which are separated vertically by confining beds of silt, mudstone, and clay.
−Removed: The uranium-bearing sands of the Goliad Formation at the Burke Hollow Project Area occur beneath a thin layer of Pleistocene-aged Lissie Formation gravels, sands, silts, and clays, which overlie much of the Burke Hollow Project Area. 
−Removed: The Goliad Formation uncomfortably underlies the Lissie Formation. 
+Added: The uranium-bearing sands of the Goliad Formation at the Burke Hollow Project Area occur beneath a thin layer of Pleistocene-aged Lissie Formation gravels, sands, silts, and clays, which overlie much of the Burke Hollow Project Area.
+Added: The Goliad Formation uncomfortably underlies the Lissie Formation.
Uranium mineralization discovered to date occurs within three of the four sand members of the Goliad, designated as the uppermost Goliad A, Goliad B and the lowermost Goliad D.
−Removed: The Goliad sand is one of the principal water-bearing formations in South Texas and is capable of yielding moderate to large quantities of water. 
+Added: The Goliad sand is one of the principal water-bearing formations in South Texas and is capable of yielding moderate to large quantities of water.
All of the project areas included in this Burke Hollow Project Area target the Goliad Formation, which is a proven aquifer with characteristics favorable to ISR.
−Removed: There are two northeast-southwest trending faults at the Burke Hollow Project Area that are likely related to the formation of uranium mineralization. 
−Removed: The northwesterly fault is a typical Gulf Coast normal fault, downthrown toward the coast, while the southeastern fault is an antithetic fault downthrown to the northwest, forming a large graben structure. 
−Removed: The presence of these faults is likely related to the increased mineralization at the site. 
+Added: There are two northeast-southwest trending faults at the Burke Hollow Project Area that are likely related to the formation of uranium mineralization.
+Added: The northwesterly fault is a typical Gulf Coast normal fault, downthrown toward the coast, while the southeastern fault is an antithetic fault downthrown to the northwest, forming a large graben structure.
+Added: The presence of these faults is likely related to the increased mineralization at the site.
The faulting may have served as conduits for reducing waters and natural gas to migrate upward from deeper horizons, as well as altering the groundwater flow system in the uranium-bearing sands.
−Removed: Table 2.35 –
−Removed: Mineral Resources for the Burke Hollow Project as at the date of this Annual Report
+Added: Table 2.35 – Mineral Resources for the Burke Hollow Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
Pounds reported with Disequilibrium Factor (DEF) applied.
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.3 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.30 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Goliad Project
−Removed: The independent TRS for the Goliad Project area (the “Goliad Project Area”) has been prepared for UEC, under the supervision of WWC (the “QP”
−Removed: herein), pursuant to S-K 1300. 
−Removed: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Goliad Project Area. 
+Added: The independent TRS for the Goliad Project area (the “Goliad Project Area”) has been prepared for UEC, under the supervision of WWC (the QP herein), pursuant to S-K 1300.
+Added: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Goliad Project Area.
There are no reserves associated with the Goliad Project Area.
−Removed: Figure 2.18 –
−Removed: Location of the Goliad Project
+Added: Figure 2.18 – Location of the Goliad Project
Property Description
−Removed: The Goliad Project Area is located in South Texas near the northeast end of the STUP. 
−Removed: The Goliad Project Area consists of multiple contiguous leases that would allow the mining of uranium by ISR methods. 
−Removed: The Goliad Project Area is about 14 miles north of the town of Goliad and is located on the east side of US Highway 77A/183, a primary highway that intersects with US Highway 59 in Goliad and I-10 to the north. 
−Removed: Site drilling roads are mostly gravel based and allow access for trucks and cars in most weather conditions. 
+Added: The Goliad Project Area is located in South Texas near the northeast end of the STUP.
+Added: The Goliad Project Area consists of multiple contiguous leases that would allow the mining of uranium by ISR methods.
+Added: The Goliad Project Area is about 14 miles north of the town of Goliad and is located on the east side of US Highway 77A/183, a primary highway that intersects with US Highway 59 in Goliad and I-10 to the north.
+Added: Site drilling roads are mostly gravel based and allow access for trucks and cars in most weather conditions.
Four-wheel drive vehicles may be needed during high rainfall periods.
−Removed: There are seven fee (private) mineral leases comprised of 636 acres on the Goliad Project Area. 
−Removed: Payments for the private leases are up to date. 
+Added: There are seven fee (private) mineral leases comprised of 636 acres on the Goliad Project Area.
+Added: Payments for the private leases are up to date.
UEC obtained mining leases by assignment from a private entity (Brad A.
−Removed: Moore) in 2006. 
+Added: Moore) in 2006.
No resources are reported in areas outside of the Goliad Project Area boundary.
5 unchanged sentences
The Company intends to continue permit renewals and there have been no violations or fines levied on the property.
−Removed: A surety estimate for the Goliad Project’s restoration, reclamation and decommissioning has been prepared and approved by the Texas Commission on Environmental Quality (TCEQ). 
−Removed: A surety bond for the current restoration, reclamation and decommissioning requirements will be in place at least 60 days prior to production. 
+Added: A surety estimate for the Goliad Project’s restoration, reclamation and decommissioning has been prepared and approved by the TCEQ.
+Added: A surety bond for the current restoration, reclamation and decommissioning requirements will be in place at least 60 days prior to production.
Uranium exploration and mining in South Texas primarily targets sandstone formations throughout the Coastal Plain bordering the Gulf of Mexico.
7 unchanged sentences
Uranium had been mined by several major oil companies in the past in South Texas, including Conoco, Mobil, Humble (later Exxon), ARCO and others.
−Removed: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
+Added: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
ARCO discovered several Oakville Formation (Miocene-age) uranium-bearing deposits and acquired other deposits located nearby in Live Oak County.
24 unchanged sentences
The average GT of the holes within the contoured outline was used to estimate the resources meeting the specified criteria.
−Removed: Moore Energy Corporation’s historical resource estimated approximately 3,366,000 tons at an average grade of 0.05% (eU 3 O 8 and an average DEF of 1.494 (Moore, 1986).
+Added: Moore Energy Corporation’s historical resource estimated approximately 3,366,000 tons at an average grade of 0.05% (eU 3 O 8 and an average DEF of 1.494 (Moore, 1986).
This equates to approximately 5.2 million lbs of uranium.
29 unchanged sentences
All of the project areas included in this Goliad Project Area target the Goliad Formation, which is a proven aquifer with characteristics favorable to ISR.
−Removed: Table 2.37 –
−Removed: Mineral Resources for the Goliad Project as at the date of this Annual Report
+Added: Table 2.37 – Mineral Resources for the Goliad Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
Pounds reported with Disequilibrium Factor (DEF) applied.
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.20 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.20 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Salvo ISR Project
−Removed: An independent TRS for the Salvo Project area (the “Salvo Project Area”) has been prepared for UEC, under the supervision of WWC (as “QP”
−Removed: herein), pursuant to S-K 1300.
+Added: An independent TRS for the Salvo Project area (the “Salvo Project Area”) has been prepared for UEC, under the supervision of WWC (as QP herein), pursuant to S-K 1300.
This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Salvo Project Area.
1 unchanged sentence
Surety estimates for restoration, reclamation or decommissioning will be calculated when the project is permitted.
−Removed: Figure 2.19 –
−Removed: Location of the Salvo Project
+Added: Figure 2.19 – Location of the Salvo Project
Property Description
24 unchanged sentences
Uranium had been mined by several major oil companies in the past in South Texas, including Conoco, Mobil, Humble (later Exxon), ARCO and others.
−Removed: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
+Added: Mobil had found numerous deposits in South Texas in the past, including the O’Hern, Holiday-El Mesquite and several smaller deposits, mostly in Oligocene-age Catahoula Formation tuffaceous sands.
ARCO discovered several Oakville Formation (Miocene-age) uranium-bearing deposits and acquired other deposits located nearby in Live Oak County.
10 unchanged sentences
Nufuels discovered uranium mineralization in La Para sands of the Miocene-aged Goliad Formation in 1982 in Bee County, Texas.
−Removed: Mobil’s reconnaissance drilling located two areas of interest, known as the Salvo and Segar projects.
+Added: Mobil’s reconnaissance drilling located two areas of interest, known as the Salvo and Segar projects.
Mobil had drilled a total of 111 exploration holes at Salvo and Seger in 1982.
1 unchanged sentence
The early Salvo exploration drilling conducted by Nufuels indicated significant uranium mineralization was present.
−Removed: URI joint venture with Saaberg Interplan Uran Gmbh (“SIPU”) (“URI/SIPU”)
+Added: URI joint venture with Saaberg Interplan Uran Gmbh (“SIPU”) (“URI/SIPU”)
URI formed a joint venture exploration program with SIPU, a German utility.
9 unchanged sentences
Smith & Associates Inc.
−Removed: (“R.B.
−Removed: Smith”)
Review of past exploration data.
6 unchanged sentences
URI and UEC reached agreement on sales of Salvo and Seger project data in 2010.
−Removed: The adjacent Seger property is no longer included in UEC’s Salvo leases.
+Added: The adjacent Seger property is no longer included in UEC’s Salvo leases.
Ownership transition.
UEC received 425 exploration log files, and several drill hole location maps and land maps.
−Removed: The 425 log files include good quality electric logs from Mobil’s activities at Seger and Salvo in 1982, as well as URI/SIPU’s drill hole logs from exploration activities in 1984.
−Removed: Each log file also contains a detailed lithological report based on drill hole cuttings prepared by Mobil’s and later by URI’s field geologists supervising and monitoring drilling activity.
+Added: The 425 log files include good quality electric logs from Mobil’s activities at Seger and Salvo in 1982, as well as URI/SIPU’s drill hole logs from exploration activities in 1984.
+Added: Each log file also contains a detailed lithological report based on drill hole cuttings prepared by Mobil’s and later by URI’s field geologists supervising and monitoring drilling activity.
Four core holes were drilled by URI, and core analysis reports were included in the appropriate log files.
15 unchanged sentences
Uranium Resources Inc.
−Removed: (“URI”) determined that uranium mineralization occurs within six individual sand units in the lower Goliad La Para member at depths generally ranging from 400 to 600 feet.
+Added: (“URI”) determined that uranium mineralization occurs within six individual sand units in the lower Goliad La Para member at depths generally ranging from 400 to 600 feet.
The entire La Para member can be considered to be a single thick uranium roll-front migration system, which is separated into six definable units designated as the L, M, N, O, P and Q, with the Q member located at the base.
1 unchanged sentence
The Salvo Project Area uranium deposit is similar in many geologic characteristics to other known Goliad sand/sandstone deposits in south Texas.
−Removed: The mineralization occurs within fluvial sands and silts as roll-front deposits that are typically a “C”
−Removed: or cutoff “C”
−Removed: The roll-fronts are generally associated with an extended oxidation–reduction boundary or front.
+Added: The mineralization occurs within fluvial sands and silts as roll-front deposits that are typically a “C” or cutoff “C” shape.
+Added: The roll-fronts are generally associated with an extended oxidation–reduction boundary or front.
At the Salvo Project Area there are at least five stacked mineralized sand horizons that are separated vertically by zones of finer sand, silt and clay.
8 unchanged sentences
The Geologic Atlas of Texas, Beeville-Bay City Sheet does not show any faulting at the surface in the Salvo Project Area.
−Removed: Table 2.39 –
−Removed: Mineral Resources for the Salvo Project as at the date of this Annual Report
+Added: Table 2.39 – Mineral Resources for the Salvo Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
+Added: Pounds eU 3 O 8 (000 ’ s)
Total Resources
Pounds reported with Disequilibrium Factor (DEF) applied.
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.3 m% eU 3 O 8
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.30 ft% eU 3 O 8.
All reported resources occur below the static water table.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $40 per pound U 3 O 8 and an 80% metallurgical recovery factor were considered for the purposes of determining the reasonable prospect of economic extraction.
Arizona Properties
1 unchanged sentence
Uranium mining and processing work has occurred in Arizona over several historical periods, primarily from small tonnage production underground mines.
−Removed: Initial historical mining in the 1950’s and early 1960’s was primarily out of the Four Corners area of Southwestern Arizona in the Salt Wash member of the Morrison Formation.
+Added: Initial historical mining in the 1950’s and early 1960’s was primarily out of the Four Corners area of Southwestern Arizona in the Salt Wash member of the Morrison Formation.
Mining was typically completed using underground access and targeted both uranium and vanadium.
1 unchanged sentence
A compilation produced by the U.S.
−Removed: Department of Energy in 1980 estimated that over 18 Mlb.
+Added: DOE in 1980 estimated that over 18 Mlbs.
of uranium oxide was produced out of Arizona between 1948 and 1970.
(Scarborough, R.B., 1981)
−Removed: UEC’s projects in Arizona include the material Anderson Project and the non-material Workman Creek Project.
+Added: UEC’s projects in Arizona include the material Anderson Project and the non-material Workman Creek Project.
The uranium mineralization at both projects is hosted in flat lying sedimentary rocks.
1 unchanged sentence
The uranium mineralization at Workman Creek occurs in the Sierra Ancha mountain range and hosted in flat-lying quartzite of the Dripping Spring Quartzite.
−Removed: While UEC’s conventional projects in Arizona remain at an Exploration Stage, with sufficient price support they would become economic and would be recovered through open pit and/or underground mining methods, benefitting from the proximity to existing power and road infrastructure, and available labor from the nearby city of Phoenix.
+Added: While UEC’s conventional projects in Arizona remain at an Exploration Stage, with sufficient price support they would become economic and would be recovered through open pit and/or underground mining methods, benefitting from the proximity to existing power and road infrastructure, and available labor from the nearby city of Phoenix.
In the Workman Creek area up to 13 mines were in operation within the Sierra Ancha region.
Between 1953 and 1960, over 21,000 tons of ore was produced with an average grade of 0.24% U 3 O 8 .
−Removed: In 1954, the United States Atomic Energy Commission (“AEC”) conducted a low-level airborne radiometric survey of the Sierra Ancha region. 
+Added: In 1954, the AEC conducted a low-level airborne radiometric survey of the Sierra Ancha region.
A large prospecting and developing rush followed the release of the results of the airborne survey.
2 unchanged sentences
By 1960, all of the small mining operations in the Sierra Ancha region ceased production.
−Removed: Uranium mining in the Anderson area began in January 1955, when anomalous radioactivity was detected in the vicinity of the Project using an airborne scintillometer. 
+Added: Uranium mining in the Anderson area began in January 1955, when anomalous radioactivity was detected in the vicinity of the Project using an airborne scintillometer.
After a ground check revealed uranium oxide in outcrop, numerous claims were staked.
−Removed: The “Anderson Mine,”
−Removed: as the operation was known at the time, was drilled and mined by Mr.
−Removed: Anderson. 
+Added: The “Anderson Mine,” as the operation was known at the time, was drilled and mined by Mr.
Between 1955 and 1959 mining activity resulted in 10,758 tons that averaged 0.15% U 3 O 8 , and 33,230 pounds U 3 O 8 were shipped to Tuba City, Arizona for custom milling.
1 unchanged sentence
Permitting Requirements in Arizona
−Removed: Exploration drilling and associated activities require an exploration permit and a reclamation bond must be posted. 
−Removed: Exploration and mining activities on Arizona state land are administrated by the Arizona State Land Office. 
+Added: Exploration drilling and associated activities require an exploration permit and a reclamation bond must be posted.
+Added: Exploration and mining activities on Arizona state land are administrated by the Arizona State Land Office.
In order to conduct additional work for BLM administered ground, UEC needs to submit a plan of operations, a minimal impact exploration permit and a special use permit.
The permitting and licensing requirements in Arizona are similar to other states in the US.
−Removed: all exploration and mining activities must comply with the National Environmental Policy Act (NEPA);
+Added: all exploration and mining activities must comply with the National Environmental Policy Act ;
required environmental permits and licenses would include but may not be limited to:
23 unchanged sentences
Geology of the Date Creek Basin
−Removed: The Date Creek Basin is one of hundreds of Paleogene basins throughout western Arizona, southeastern California, Nevada and western Utah. 
+Added: The Date Creek Basin is one of hundreds of Paleogene basins throughout western Arizona, southeastern California, Nevada and western Utah.
Paleogene lacustrine and fluvial sediments and Quaternary gravels have filled these basins to depths of several thousand meters.
−Removed: The basin is surrounded by dissected mountain ranges containing Precambrian metamorphic rocks and granites. 
−Removed: Surrounding mountain ranges include the Black Mountains, to the north and northeast, and the Rawhide, Buckskin and McCracken Mountains, to the west. 
−Removed: To the south and southeast the basin is bordered by a low drainage divide imposed by the Harcuvar and the Black Mountains. 
−Removed: The margins of the basin are filled with early Paleogene volcanic flows and volcaniclastic sediments. 
+Added: The basin is surrounded by dissected mountain ranges containing Precambrian metamorphic rocks and granites.
+Added: Surrounding mountain ranges include the Black Mountains, to the north and northeast, and the Rawhide, Buckskin and McCracken Mountains, to the west.
+Added: To the south and southeast the basin is bordered by a low drainage divide imposed by the Harcuvar and the Black Mountains.
+Added: The margins of the basin are filled with early Paleogene volcanic flows and volcaniclastic sediments.
The basin itself is filled with Oligocene to Miocene lacustrine and deltaic sediments covered by a thick mantle of Quaternary valley fill.
−Removed: The Date Creek Basin was an area of active volcanism during Paleogene time. 
−Removed: A thick series of volcanic flows and associated sediments of volcanic ash and clastics were deposited on the pre-existing surface. 
−Removed: During a quiescent period, the Date Creek Basin was covered by a shallow lake or swamp in which a thick sequence of fine-grained sediments was deposited. 
−Removed: Interbedded coarse sediments, volcanic basalt flows and conglomerates overlay the lake-bed sediments. 
+Added: The Date Creek Basin was an area of active volcanism during Paleogene time.
+Added: A thick series of volcanic flows and associated sediments of volcanic ash and clastics were deposited on the pre-existing surface.
+Added: During a quiescent period, the Date Creek Basin was covered by a shallow lake or swamp in which a thick sequence of fine-grained sediments was deposited.
+Added: Interbedded coarse sediments, volcanic basalt flows and conglomerates overlay the lake-bed sediments.
This sequence of stratified volcanic and sedimentary rocks is 3,000 to 5,000 feet thick in the central portion of the Date Creek Basin.
8 unchanged sentences
Quaternary alluvium.
−Removed: The Date Creek Basin has been on the margin of several regional deformations. 
−Removed: The basin was located on the northwestern margin of Mazatzal Land and the southeastern margin of the Cordilleran Geosyncline and was subsequently deformed by the Laramide Orogeny. 
−Removed: The Date Creek Basin is presently located on the margin of the Basin and Range Province and exhibits structural deformation typical of the province. 
+Added: The Date Creek Basin has been on the margin of several regional deformations.
+Added: The basin was located on the northwestern margin of Mazatzal Land and the southeastern margin of the Cordilleran Geosyncline and was subsequently deformed by the Laramide Orogeny.
+Added: The Date Creek Basin is presently located on the margin of the Basin and Range Province and exhibits structural deformation typical of the province.
Basin and Range deformation is the dominant expression evident at the Anderson Project Area today.
−Removed: Structural trends of this deformation comprise a dominant northwest-southeast trend of parallel to sub-parallel hinged block faults and a less dominant west-northwest, east-southeast fault system. 
+Added: Structural trends of this deformation comprise a dominant northwest-southeast trend of parallel to sub-parallel hinged block faults and a less dominant west-northwest, east-southeast fault system.
Many of these faults exhibit recurrent movements.
1 unchanged sentence
Anderson Uranium Project
−Removed: A TRS was prepared for UEC on the Anderson Project area (the “Anderson Project Area”) located in Arizona.
+Added: A TRS was prepared for UEC on the Anderson Project area (the “Anderson Project Area”) located in Arizona.
This TRS was prepared for UEC by BRS Inc.
−Removed: Engineering (“BRS”) under the supervision of Douglas Beahm, PE, PG, and co-authored by Clyde Yancey, PG, then Vice President of Exploration, UEC (collectively, the “QP”
+Added: Engineering (“BRS”) under the supervision of Douglas Beahm, PE, PG, and co-authored by Clyde Yancey, PG, then Vice President of Exploration, UEC (collectively, the QP herein).
The Anderson Project Area does not have mineral reserves and is therefore considered an exploration stage property under S-K 1300 definitions.
Property Description
−Removed: The Anderson Project Area is located in Yavapai County, west-central Arizona, approximately 75 miles northwest of Phoenix and 43 miles northwest of Wickenburg (latitude 34°18'29" N and longitude 113°16'32" W, datum WGS84).
+Added: The Anderson Project Area is located in Yavapai County, west-central Arizona, approximately 75 miles northwest of Phoenix and 43 miles northwest of Wickenburg (latitude 34°18'29" N and longitude 113°16'32" W, datum WGS84).
The general area is situated along the northeast margin of the Date Creek Basin.
1 unchanged sentence
The Anderson Project Area occupies part or all of Sections 1 and 3, 9 through 16, 21 through 27, and 34 of Township 11 North, Range 10 West and portions of Sections 18, 19, and 30 of Township 11 North, Range 9 West of the Gila and Salt River Base Meridian.
−Removed: Figure 2.20 –
−Removed: Location of the Anderson Project
+Added: Figure 2.20 – Location of the Anderson Project
The Anderson Project Area covers 8,268 acres (12.9 square miles) and is comprised of 471 contiguous, unpatented lode mining and placer claims totaling 9,328 acres and one Arizona State land section totaling 640 acres.
14 unchanged sentences
Infrastructure and Local Resources
−Removed: The Project area is undeveloped and there are no facilities or equipment on site, except for various access and drill roads and various water wells previously constructed.
+Added: The Anderson Project Area is undeveloped and there are no facilities or equipment on site, except for various access and drill roads and various water wells previously constructed.
No utilities exist on or immediately adjacent to the Project area.
10 unchanged sentences
In 1959, production stopped when the AEC ended the purchasing program.
−Removed: During 1967 and 1968, Getty Oil Company (“Getty”) secured an option on claims in the northern portion of the Anderson Project Area.
+Added: During 1967 and 1968, Getty Oil Company (“Getty”) secured an option on claims in the northern portion of the Anderson Project Area.
Some drilling and downhole gamma logging was conducted during the option period, but this failed to locate a sizeable uranium deposit.
8 unchanged sentences
In 1973, Urangesellschaft expressed an interest in the former Anderson Property.
−Removed: Urangesellschaft located a claim block, “Date Creek Project”, on the down-dip extension of the mineralization immediately to the south of MinEx’s claims.
+Added: Urangesellschaft located a claim block, “Date Creek Project”, on the down-dip extension of the mineralization immediately to the south of MinEx’s claims.
In 1973 to 1982, subsequent drilling programs delineated mineralization from a total of 352 drill holes with 122,744 meters (402,773 feet) of rotary and core drilling.
1 unchanged sentence
Hanson dropped the claims by 1998.
−Removed: In 2001, Concentric Energy Corp.
−Removed: (“Concentric”) restaked the claims and controlled ownership until May, 2011.
+Added: In 2001, Concentric restaked the claims and controlled ownership until May, 2011.
In 2006, Concentric drilled 24 reverse-circulation holes and one core hole on the MinEx portion of the Anderson Project Area to confirm the reproducibility and authenticity of the historical MinEx exploration database.
8 unchanged sentences
The authors are not aware of significant environmental liabilities on the property.
−Removed: However, it is important to note that 195 acres in the northern part of the project area were classified as “disturbed”
−Removed: by the Bureau of Land Management.
+Added: However, it is important to note that 195 acres in the northern part of the project area were classified as “disturbed” by the Bureau of Land Management.
The disturbed area is a result of minor production via dozer cuts from surface mining done in the 1950s.
1 unchanged sentence
No outstanding environmental liabilities to UEC are known to the authors.
−Removed: Arizona mine regulations do not require backfill and regrading to approximate original contours and do allow remnant highwalls so long as stability and protection of human health and the environment are adequately addressed. 
−Removed: Heap leach recovery will require the isolation of all mill waste material including contaminated buildings and equipment to be disposed of in a lined disposal cell which is isolated from dispersion through all environmental pathways. 
+Added: Arizona mine regulations do not require backfill and regrading to approximate original contours and do allow remnant highwalls so long as stability and protection of human health and the environment are adequately addressed.
+Added: Heap leach recovery will require the isolation of all mill waste material including contaminated buildings and equipment to be disposed of in a lined disposal cell which is isolated from dispersion through all environmental pathways.
The heap pads meet this criterion when covered with a radon cap and erosional protection layer.
9 unchanged sentences
A fault set trending northeast-southwest has been speculated by Urangesellschaft and others but has not been observed in the field.
−Removed: Many of the north-westerly surface water drainage tributaries are developed partially along fault traces. 
+Added: Many of the north-westerly surface water drainage tributaries are developed partially along fault traces.
Fault displacements range from a few inches to more than 300 feet.
28 unchanged sentences
Uranium mineralization in outcrops and the pit floor at the old Anderson Mine was reported by the U.S.
−Removed: Bureau of Mines in Salt Lake City as tyuyamunite (Ca(UO 2 ) 2 (VO 4 ) 2 ·5-8H 2 O).
−Removed: Carnotite (K(UO 2 ) 2 (VO 4 ) 2 ·3H2O) and a rarer silicate mineral, weeksite (K 2 (UO 2 ) 2 (Si 2 O 5 ) 3 ·4H 2 O), was also reported in outcrop samples.
+Added: Bureau of Mines in Salt Lake City as tyuyamunite (Ca(UO 2 ) 2 (VO 4 ) 2 ·5-8H 2 O).
+Added: Carnotite (K(UO 2 ) 2 (VO 4 ) 2 ·3H2O) and a rarer silicate mineral, weeksite (K 2 (UO 2 ) 2 (Si 2 O 5 ) 3 ·4H 2 O), was also reported in outcrop samples.
Carnotite mineralization occurs as fine coatings and coarse fibrous fillings along fractures and bedding planes and has been noted in shallow drill holes and surface exposures.
The uranium mineralization found at depth on the former Urangesellschaft property was reported by Hazen Research, Inc.
−Removed: (“Hazen Research”) to be poorly crystallized, very fine-grained, amorphous uranium with silica.
+Added: (“Hazen Research”) to be poorly crystallized, very fine-grained, amorphous uranium with silica.
This could be in the form of either coffinite (U(SiO 4 )1-x(OH)4x) or uraninite (UO 2 ) in a primary or unoxidized state.
18 unchanged sentences
However, considerations of reasonable prospects for eventual economic extraction were applied to the mineral resource calculations herein.
−Removed: Table 2.40 –
−Removed: Mineral Resources for the Anderson Project as at the date of this Annual Report
+Added: Table 2.40 – Mineral Resources for the Anderson Project as at the date of this Annual Report
Classification
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Average Sum Thickness (ft)
Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
−Removed: Indicated – Zone A
−Removed: Indicated – Zone B
−Removed: Indicated – Zone C
−Removed: Indicated – Zone D
−Removed: Indicated – Zone E
−Removed: Indicated – Zone F
+Added: Pounds eU 3 O 8 (000 ’ s)
+Added: Indicated – Zone A
+Added: Indicated – Zone B
+Added: Indicated – Zone C
+Added: Indicated – Zone D
+Added: Indicated – Zone E
+Added: Indicated – Zone F
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: GT Cutoff = 0.1 m% eU 3 O 8  and metallurgical Recovery estimated at 90%.
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: GT Cutoff = 0.10 ft% eU 3 O 8 and metallurgical R ecovery estimated at 90%.
Economic factors have been applied to the estimates in consideration of reasonable prospects for economic extraction.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
+Added: A long-term uranium price of $65 per pound U 3 O 8 was considered for the purposes of determining the reasonable prospect of economic extraction.
Canadian Uranium Projects
2 unchanged sentences
These projects are in two different geological terrains, the well-known Athabasca Basin in Saskatchewan, and the Thelon Basin in Nunavut.
−Removed: We do not currently have Canadian projects that we operate at a Development stage, all assets operated by UEC are considered to be Exploration Stage projects under S-K 1300 definitions.
+Added: We do not currently have Canadian projects that we operate at a Development s tage, as all assets operated by UEC are considered to be Exploration S tage projects under S-K 1300 definitions.
Conventional uranium deposits in the Athabasca and Thelon Basins of Saskatchewan and Nunavut respectively are typically unconformity-associated uranium deposits.
Wherein uranium mineralization is focused by structures that have promoted the penetration of uranium bearing fluids into trap locations at or near the unconformity between Archean and early-Paleoproterozoic metamorphosed sedimentary and igneous basement rocks and the overlying unmetamorphosed late-Paleoproterozoic sandstone rocks.
−Removed: Figure 2.20 –
−Removed: Canadian Uranium Projects
−Removed: Figure 2.21 –
−Removed: Saskatchewan Uranium Projects
+Added: Figure 2.20 – Canadian Uranium Projects
+Added: Figure 2.21 – Saskatchewan Uranium Projects
Geology of the Athabasca Basin
3 unchanged sentences
The Hearne Craton beneath the eastern Athabasca Basin comprises variably reworked Archean basement, which is dominated by granitic domes and foliated to gneissic granitoid rocks with infolded outliers of Paleoproterozoic metasedimentary rocks.
−Removed: The structural and tectonic regime of the area has been influenced strongly by collisional tectonics between the Hearne and Superior Cratons during the early Proterozoic Trans-Hudson Orogen, which occurred approximately 1.9 billion years ago (“Ga”) to 1.77 Ga.
+Added: The structural and tectonic regime of the area has been influenced strongly by collisional tectonics between the Hearne and Superior Cratons during the early Proterozoic Trans-Hudson Orogen, which occurred approximately 1.9 billion years ago (“Ga”) to 1.77 Ga.
Prior to deposition of the Athabasca Group, rocks of the Rae and Hearne Provinces that would later form the basement of the basin rocks experienced a lengthy period of weathering and non-deposition.
5 unchanged sentences
Lithologies are dominated by fine to coarse-grained, partly pebbly or clay-intraclast-bearing quartz arenites.
−Removed: Minor conglomerates, mudstones, and dolostones also occur. 
+Added: Minor conglomerates, mudstones, and dolostones also occur.
Apart from faulting and local folding associated with thrusting, the Athabasca Group strata are undeformed and unmetamorphosed.
2 unchanged sentences
Roughrider Uranium Project
−Removed: The independent TRS for the Roughrider Project area (the “Roughrider Project Area”) has been prepared for UEC, under the supervision of SRK Consulting (UK) Limited (the “QP”
−Removed: herein), pursuant to S-K 1300. 
−Removed: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the initial assessment to support disclosure of mineral resources on the Roughrider Project Area. 
+Added: The independent TRS for the Roughrider Project area (the “Roughrider Project Area”) has been prepared for UEC, under the supervision of SRK (the QP herein), pursuant to S-K 1300.
+Added: This TRS identifies and summarizes the scientific and technical information and conclusions reached from the initial assessment to support disclosure of mineral resources on the Roughrider Project Area.
There are no mineral reserves associated with the Roughrider Project Area.
The Roughrider Project does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
−Removed: Figure 2.22 –
−Removed: Location of the Roughrider Project
+Added: Figure 2.22 – Location of the Roughrider Project
Property Description
The Roughrider Project Area is located seven kms north, via gravel road, of Points North Landing, a service centre on Provincial Road 905, in the eastern Athabasca basin of northern Saskatchewan, Canada.
−Removed: The Roughrider Project Area is approximately 440 kms north of La Ronge, and 700 kms north of Saskatoon, at the coordinates 556,545E and 6,466,820N UTM. 
+Added: The Roughrider Project Area is approximately 440 kms north of La Ronge, and 700 kms north of Saskatoon, at the coordinates 556,545E and 6,466,820N UTM.
The Roughrider Project Area is an Exploration Stage property within the 597-hectare mineral lease ML-5547, which is 100% held by UEC.
3 unchanged sentences
Points North Landing is on Provincial Road 905 which is linked to the nearest sizeable population centre, La Ronge 440 kms south, by Highway 102.
−Removed: There are several daily commercial airline services from Saskatoon to Points North Landing, and regular charter flights for Orano’s McLean Lake operation.
−Removed: There is one mineral lease on the Roughrider Project Area, which is 100% held by UEC. 
+Added: There are several daily commercial airline services from Saskatoon to Points North Landing, and regular charter flights for Orano’s McLean Lake operation.
+Added: There is one mineral lease on the Roughrider Project Area, which is 100% held by UEC.
The lease covers 597 hectares and has been registered with the Saskatchewan Ministry of Energy and Resources.
4 unchanged sentences
No mine infrastructure or underground development is present on the project.
−Removed: Between 1969 and 1974, following the discovery of the Rabbit Lake uranium deposit in 1968 by Gulf Minerals Ltd., Numac Oil and Gas (“Numac”) held the large Permit Number Eight over the Midwest Lake (McMahon Lake) and Dawn Lake areas.
+Added: Between 1969 and 1974, following the discovery of the Rabbit Lake uranium deposit in 1968 by Gulf Minerals Ltd., Numac Oil and Gas (“Numac”) held the large Permit Number Eight over the Midwest Lake (McMahon Lake) and Dawn Lake areas.
At the time, Numac, in conjunction with their partners.
−Removed: Esso Minerals and Bow Valley Industries, focused on the Midwest Lake area, located adjacent to the Roughrider Project Area. 
+Added: Esso Minerals and Bow Valley Industries, focused on the Midwest Lake area, located adjacent to the Roughrider Project Area.
In 1976, Asamera Oil Corp.
−Removed: (“Asamera”) initiated the Dawn Lake project, located approximately six kms southeast of the current Roughrider Project Area.
−Removed: In 1983, the Saskatchewan Mining and Development Corporation (“SMDC”), predecessor to Cameco Corporation (“Cameco”), became the operator of the Dawn Lake Joint Venture.
+Added: (“Asamera”) initiated the Dawn Lake project, located approximately six kms southeast of the current Roughrider Project Area.
+Added: In 1983, the Saskatchewan Mining and Development Corporation (“SMDC”), predecessor to Cameco Corporation (“Cameco”), became the operator of the Dawn Lake Joint Venture.
By 1995, the Dawn Lake Joint Venture consisted of Cameco, Cogema Resources Inc.
1 unchanged sentence
and Kepco Canada Ltd.
−Removed: Early work by Asamera on the Esso North claim consisted of electromagnetic (“EM”) and aeromagnetic surveys in 1977, followed by airborne very low frequency (“VLF”) EM, magnetic and radiometric surveys in 1978 and 1979 by Kenting and Geoterrex, respectively.
+Added: Early work by Asamera on the Esso North claim consisted of electromagnetic (“EM”) and aeromagnetic surveys in 1977, followed by airborne very low frequency (“VLF”) EM, magnetic and radiometric surveys in 1978 and 1979 by Kenting and Geoterrex, respectively.
From 1978 to 1981, Turam, Vector Pulse EM and VLF-EM surveys confirmed the east-west conductor as well as some weaker northeast trending VLF-EM conductors.
−Removed: During this same period, Asamera drilled 21 holes on the Esso North claim. 
+Added: During this same period, Asamera drilled 21 holes on the Esso North claim.
The first 10 holes were drilled across the projected northeast strike extent of the Roughrider Project Area.
The other eleven holes were drilled on the main east-west striking conductor.
−Removed: In 1984, SMDC carried out Time Domain EM (“TEM”) on the Esso North claim and completed two additional holes. 
+Added: In 1984, SMDC carried out Time Domain EM (“TEM”) on the Esso North claim and completed two additional holes.
Exploration on the Esso North claim was dormant until 1995, when Cameco resurveyed the area with TEM and located both the east-west conductor and the weak northeast striking conductor.
The latter target was tested by one hole, EN-20;
−Removed: it intersected faulted and altered sandstone but no significant radioactivity. 
+Added: it intersected faulted and altered sandstone but no significant radioactivity.
In 1996 one drillhole, EN-21, was completed that targeted the east-west conductor.
1 unchanged sentence
Under an agreement dated September 10, 2004, between Roughrider Uranium Corp.
−Removed: (“Roughrider”) and Bullion Fund Inc.
−Removed: (“Bullion Fund”), Roughrider earned a 90% interest in claim S-107243 (and six other claims that became part of Roughrider’s Russell South property).
+Added: (“Roughrider”) and Bullion Fund Inc.
+Added: (“Bullion Fund”), Roughrider earned a 90% interest in claim S-107243 (and six other claims that became part of Roughrider’s Russell South property).
On August 10, 2006, Roughrider became a wholly owned subsidiary of Hathor.
On April 12, 2007, Terra Ventures Inc.
−Removed: (“Terra”) announced that it had closed a deal with Bullion Fund to acquire an 8% carried working interest in seven claims comprising 56,360 acres in two separate projects located in the Athabasca Basin, Saskatchewan, of which 90% of the remaining 92% working interest was held by Hathor.
+Added: (“Terra”) announced that it had closed a deal with Bullion Fund to acquire an 8% carried working interest in seven claims comprising 56,360 acres in two separate projects located in the Athabasca Basin, Saskatchewan, of which 90% of the remaining 92% working interest was held by Hathor.
One of the claims was S-107243.
−Removed: Terra’s interest was to be carried in all respects through to the completion of a feasibility study and the public announcement that the claims will be put into commercial production.
−Removed: On March 24, 2008, Terra announced that it had closed its agreement with Bullion Fund to purchase Bullion Fund’s remaining 2% of Hathor’s carried working interest in the project.
−Removed: This purchase increased Terra’s holding to a 10% carried working interest through to the completion of a feasibility study and the public announcement that the claims will be put into commercial production.
+Added: Terra’s interest was to be carried in all respects through to the completion of a feasibility study and the public announcement that the claims will be put into commercial production.
+Added: On March 24, 2008, Terra announced that it had closed its agreement with Bullion Fund to purchase Bullion Fund’s remaining 2% of Hathor’s carried working interest in the project.
+Added: This purchase increased Terra’s holding to a 10% carried working interest through to the completion of a feasibility study and the public announcement that the claims will be put into commercial production.
RRW was discovered by Hathor during the winter drilling program of February 2008.
2 unchanged sentences
On April 18, 2011, Hathor and Terra announced that they had executed a binding letter agreement pursuant to which Hathor would acquire, in an all-share transaction, all of the issued and outstanding shares of Terra.
−Removed: On May 9, 2011, Hathor and Terra announced that they had executed a definitive plan of arrangement agreement (the “Arrangement”) to complete the previously announced merger.
+Added: On May 9, 2011, Hathor and Terra announced that they had executed a definitive plan of arrangement agreement (the “Arrangement”) to complete the previously announced merger.
The result of the Arrangement was consolidation of 100% ownership of the Roughrider Project.
2 unchanged sentences
On January 11, 2012, RTCU acquired all remaining Hathor common shares making RTCU 100% owners of the Roughrider Project Area.
−Removed: After acquiring the Roughrider Project, RTCU continued to advance the Roughrider Project Area. 
+Added: After acquiring the Roughrider Project, RTCU continued to advance the Roughrider Project Area.
On October 17, 2022, UEC completed the acquisition of 100% of the Roughrider Project Area from RTCU.
+Added: UEC commenced a drill program in November of 2023 that continued to the end of the fiscal year.
+Added: Four holes were completed to collect metallurgical samples that would support a potential future economic study.
+Added: The remainder of the program was focused on exploration to grow U 3 O 8 resources.
Permitting and Licensing
Should the Roughrider Project Area proceed, either to advanced exploration or to full development, the necessary development and operational approvals will need to be obtained.
−Removed: This includes federal and provincial EIA and permitting/licensing processes and engagement and consultation with Indigenous groups. 
−Removed: It is estimated the environmental and social assessment and CSNC licensing for the Roughrider Project Area may require between 48 months and 72 months to complete. 
+Added: This includes federal and provincial EIA and permitting/licensing processes and engagement and consultation with Indigenous groups.
+Added: It is estimated the environmental and social assessment and CSNC licensing for the Roughrider Project Area may require between 48 months and 72 months to complete.
A comprehensive list of the potential permits, approvals and authorizations required for the Roughrider Project Area can be found in the Roughrider Project Area TRS as filed.
1 unchanged sentence
Geological Setting, Mineralization and Deposit
−Removed: The Roughrider Project Area, comprising the Roughrider West (“RRW”), Roughrider East (“RRE”) and Roughrider Far East (“RRFE”) deposits, occurs in the Athabasca Basin, which covers over 85,000 km 2 in northern Saskatchewan and north-eastern Alberta.
+Added: The Roughrider Project Area, comprising the Roughrider West (“RRW”), Roughrider East (“RRE”) and Roughrider Far East (“RRFE”) deposits, occurs in the Athabasca Basin, which covers over 85,000 km 2 in northern Saskatchewan and north-eastern Alberta.
The saucer-shaped basin contains a relatively undeformed and unmetamorphosed sequence of Mesoproterozoic clastic rocks known as the Athabasca.
21 unchanged sentences
Lower grade mineralization occurs as either disseminated grains of pitchblende, fracture-lining, or veins of pitchblende.
−Removed: Galena occurs in a number of habits and is variably present associated with the uranium mineralization.
+Added: Galena occurs in a number of habits and is variably present associated with the uranium mineralization.
The lead is presumed to have formed from the radioactive decay of uranium.
10 unchanged sentences
Basement-hosted, ingress-type deposits (one example is the Rabbit Lake deposit) formed by fluid-rock reactions between an oxidizing sandstone brine and the local wall rock of a basement fault zone.
−Removed: Both types of mineralization and associated host-rock alteration occur at sites of basement—sandstone fluid interaction where a spatially stable redox gradient, or front, was present.
+Added: Both types of mineralization and associated host-rock alteration occur at sites of basement—sandstone fluid interaction where a spatially stable redox gradient, or front, was present.
Although either type of deposit can result in high grade pitchblende mineralization with up to 20% pitchblende, they are not physically large.
4 unchanged sentences
The current Mineral Resources for the Roughrider project are outlined in the following table:
−Removed: Table 2.41–
−Removed: Mineral Resources for the Roughrider Project as at the date of this Annual Report
+Added: Table 2.41– Mineral Resources for the Roughrider Project as at the date of this Annual Report
Mining Scenario
Classification
−Removed: Tons ( ‘
−Removed: Tonnes ( ‘
−Removed: Pounds U 3 O 8  ( ‘
+Added: Tons ( ‘ 000 ’ s)
+Added: Tonnes ( ‘ 000s)
+Added: Pounds U 3 O 8 ( ‘ 000s)
Long Hole Open Stope
Combined RRW, RRE, and RRFE
−Removed: Mineral Resources are not Mineral Reserves and do not have demonstrated economic viability.
−Removed: Mineral Resources are reported exclusive of Mineral Reserves.
−Removed: There are no Mineral Reserves for the Project.
−Removed: Mineral Resources are reported on a 100% ownership basis.
−Removed: Mineral Resources are reported diluted within the MSO shapes based on a U 3 O 8 price of US$56/1b of U 3 O 8 and metallurgical recovery of 97%.
−Removed: Cut and Fill (“C&F”) and long-hole open stoping (“LHOS”) scenario cut-off grades are 0.52% U 3 O 8  and 0.45% U 3 O 8 respectively.
−Removed: The Mineral Resources were estimated by SRK, a third-party QP under the definitions defined by S-K 1300.The tonnage (presented in metric tonnes), grade (%), and contained metal (metric tonnes and imperial pounds) have been rounded to reflect the accuracy of the estimates.
+Added: Mineral R esources are not M ineral R eserves and do not have demonstrated economic viability.
+Added: Mineral R esources are reported exclusive of M ineral R eserves.
+Added: There are no M ineral R eserves for the P roject.
+Added: Mineral R esources are reported on a 100% ownership basis.
+Added: Mineral resources are reported diluted within the MSO shapes based on a U 3 O 8 price of $56 per pound of U 3 O 8 and a metallurgical recovery of 97%.
+Added: Cut and Fill and long-hole open stoping scenario cut-off grades are 0.52% U 3 O 8 and 0.45% U 3 O 8 respectively.
+Added: The Mineral R esources were estimated by SRK, a third-party QP under the definitions defined by S-K 1300.The tonnage (presented in metric tonnes), grade (%), and contained metal (metric tonnes and imperial pounds) have been rounded to reflect the accuracy of the estimates.
Horseshoe-Raven Project
−Removed: An independent TRS for the Horseshoe-Raven Project area (the “Horseshoe-Raven Project Area”) has been prepared for UEC, under the supervision of Nathan Barsi, Chris Hamel and Roger Lemaitre (the “QPs”
−Removed: herein), pursuant to S-K 1300.
+Added: An independent TRS for the Horseshoe-Raven Project area (the “Horseshoe-Raven Project Area”) has been prepared for UEC, under the supervision of Nathan Barsi, Chris Hamel and Roger Lemaitre (the QPs herein), pursuant to S-K 1300.
This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Horseshoe-Raven Project Area.
−Removed: Figure 2.23 –
−Removed: Location of the Horseshoe Raven Project
+Added: Figure 2.23 – Location of the Horseshoe Raven Project
Property Description
The Horseshoe-Raven Project Area is in the Wollaston Lake area of Northern Saskatchewan, approximately 695 kms north of Saskatoon, southwest of Wollaston Lake.
−Removed: The Horseshoe-Raven Project Area measures approximately 4,486 hectares comprising one mineral claim to which UEX Corporation (“UEX”), a wholly-owned subsidiary of UEC, has title.
+Added: The Horseshoe-Raven Project Area measures approximately 4,486 hectares comprising one mineral claim to which UEX, a wholly-owned subsidiary of UEC, has title.
The Horseshoe-Raven Project does not have mineral reserves and is therefore considered an Exploration Stage property under S-K 1300 definitions.
In Saskatchewan, mineral resources are owned by the Crown and managed by the Saskatchewan Ministry of the Economy through the Crown Minerals Act and the Mineral Tenure Registry Regulations, 2012.
−Removed: Staking for mineral dispositions in Saskatchewan is conducted through the online staking system, Mineral Administration Registry Saskatchewan (“MARS”).
+Added: Staking for mineral dispositions in Saskatchewan is conducted through the online staking system, Mineral Administration Registry Saskatchewan (“MARS”).
The mineral disposition for the Horseshoe-Raven Project Areay was staked in 1977.
12 unchanged sentences
The project is an Exploration Stage project, with significant drilling to determine the indicated resources on the property in the Horseshoe and Raven deposits.
−Removed: A program to rehabilitate and upgrade the Raven Camp infrastructure was initiated in fiscal 2023 that is planned to be completed in fiscal year 2024. The camp facilities are approximately 20 years old but with the recent exploration camp remediation work remain in good condition.
+Added: A program to rehabilitate and upgrade the Raven Camp infrastructure was initiated in fiscal 2023 that is planned to be completed in fiscal year 2025.
+Added: The camp facilities are approximately 20 years old but with the recent exploration camp remediation work remain in good condition.
No mine infrastructure or underground development is present on the project, and the work camp on the site is temporary.
1 unchanged sentence
The Horseshoe-Raven Project Area was initially explored in the late 1960s as part of the greater Rabbit Lake Property after the discovery of the Rabbit Lake Uranium Deposit in 1968.
−Removed: Early exploration for uranium was conducted by Gulf Minerals Canada Limited (“Gulf”) and Conwest Exploration Company Limited (“Conwest”).
−Removed: Eldorado Nuclear Limited acquired Conwest in 1979, Gulf in 1982 and amalgamated with Saskatchewan Mining and Development Corporation (“SMDC”) to form Cameco in 1988.
−Removed: Cameco transferred title to the Hidden Bay Property to UEX through an agreement reached with Pioneer Metals Corporation (“Pioneer”) in 2001.
+Added: Early exploration for uranium was conducted by Gulf Minerals Canada Limited (“Gulf”) and Conwest Exploration Company Limited (“Conwest”).
+Added: Eldorado Nuclear Limited acquired Conwest in 1979, Gulf in 1982 and amalgamated with Saskatchewan Mining and Development Corporation (“SMDC”) to form Cameco in 1988.
+Added: Cameco transferred title to the Hidden Bay Property to UEX through an agreement reached with Pioneer Metals Corporation (“Pioneer”) in 2001.
The Horseshoe-Raven Project Area deposit was discovered in two stages, four years after the discovery of the Rabbit Lake Mine.
7 unchanged sentences
Applications to conduct an exploration work program need only to address the relevant topics of those listed in the guidelines.
−Removed: The types of activities are listed under the guide’s best management practices (“BMP”).
+Added: The types of activities are listed under the guide’s best management practices (“BMP”).
There are no environmental encumbrances on the project.
3 unchanged sentences
Geologic Setting, Mineralization, and Deposit
−Removed: The Horseshoe-Raven Project Area is located just east of the eastern margin of the Athabasca Basin. 
+Added: The Horseshoe-Raven Project Area is located just east of the eastern margin of the Athabasca Basin.
It is underlain by Paleoproterozoic metasedimentary gneiss and Archean granitic gneiss basement rocks of the Hearne Province.
18 unchanged sentences
The current Mineral Resources for the Horseshoe-Raven deposits are outlined in the following table:
−Removed: Table 2.42 –
−Removed: Mineral Resources for the Horseshoe-Raven Project as at the date of this Annual Report
+Added: Table 2.42 – Mineral Resources for the Horseshoe-Raven Project as at the date of this Annual Report
Classification
−Removed: Tons ( ‘
−Removed: Tonnes ( ‘
−Removed: Pounds U 3 O 8  ( ‘
+Added: Tons ( ‘ 000s)
+Added: Tonnes ( ‘ 000s)
+Added: Pounds U 3 O 8 ( ‘ 000s)
Mineral resources are not mineral reserves and have not demonstrated economic viability.
2 unchanged sentences
Resources were estimated using a COG of 0.05% U 3 O 8 .
+Added: COG was determined using a uranium price of $75 per pound and a metallurgical recover of 95%.
+Added: Mineral resources are reported on a 100% ownership basis.
Shea Creek Project
−Removed: An independent TRS for the Shea Creek Project area (the “Shea Creek Project Area”) has been prepared for UEC, under the supervision of Chris Hamel, David Alan Rhys, and James Gray (the “QPs”
−Removed: herein), pursuant to S-K 1300.
+Added: An independent TRS for the Shea Creek Project area (the “Shea Creek Project Area”) has been prepared for UEC, under the supervision of Chris Hamel, David Alan Rhys, and James Gray (the QP herein), pursuant to S-K 1300.
This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Shea Creek Project Area.
−Removed: Figure 2.24 –
−Removed: Location of the Shea Creek Project
+Added: Figure 2.24 – Location of the Shea Creek Project
Property Description
−Removed: The Shea Creek Project Area comprises 18 mineral dispositions totaling 32,962 hectares (“ha”) (330 km 2 ), which are registered to and administered by ORANO.
−Removed: ORANO acts as project operator.
−Removed: UEX Corporation (“UEX Corp.”;
−Removed: having amalgamated with UEX, UEC’s wholly-owned subsidiary now) acquired its interest in the Shea Creek Project Area through an option agreement that was signed in March 2004 (the “2004 Agreement”).
+Added: The Shea Creek Project Area comprises 18 mineral dispositions totaling 32,962 hectares (“ha”) (330 km 2 ), which are registered to and administered by O RANO .
+Added: O RANO acts as project operator.
+Added: UEX Corporation (“UEX Corp.”;
+Added: having amalgamated with UEX, UEC’s wholly-owned subsidiary now) acquired its interest in the Shea Creek Project Area through an option agreement that was signed in March 2004 (the “2004 Agreement”).
Under the 2004 Agreement, UEX Corp.
was granted an option to acquire a 49% interest in eight uranium projects located in the Western Athabasca Basin that included the Shea Creek Project Area, from COGEMA Resources Inc.
−Removed: (“COGEMA”), the predecessor to AREVA, which subsequently became ORANO. 
+Added: (“COGEMA”), the predecessor to Areva, which subsequently became Orano.
To acquire the initial 49% interest, UEX Corp.
−Removed: was required to fund C$30 million in exploration expenditures over an 11-year period.
+Added: was required to fund CA$30 million in exploration expenditures over an 11-year period.
fulfilled the option terms of the 2004 Agreement well ahead of the maximum 11-year period by December 31, 2007.
2 unchanged sentences
In April 2013, AREVA granted UEX Corp.
−Removed: an option to increase UEX Corp’s interest in the nine Western Athabasca Projects (the “Projects”), which include the Shea Creek Project Area, to 49.9% through the expenditure by UEX Corp.
−Removed: of an aggregate of C$18.0 million (the "Additional Expenditures") on exploration drilling intended to advance the four known Shea Creek deposits (the “2013 Agreement”).
−Removed: This 2013 Agreement expired on December 31, 2018, with exploration expenditures of C$1,949,275 attributed to the option that earned UEX Corp.
+Added: an option to increase UEX Corp’s interest in the nine Western Athabasca Projects (the “Projects”), which include the Shea Creek Project Area, to 49.9% through the expenditure by UEX Corp.
+Added: of an aggregate of CA$18.0 million on exploration drilling intended to advance the four known Shea Creek deposits (the “2013 Agreement”).
+Added: This 2013 Agreement expired on December 31, 2018, with exploration expenditures of CA$1,949,275 attributed to the option that earned UEX Corp.
the additional equity above the 2004 Agreement to attain a 49.0975% equity interest in the Shea Creek Project Area.
15 unchanged sentences
Total production from the Cluff Lake mine site amounted to 64.2 million pounds U 3 O 8 at an average grade of 0.92% U 3 O 8 , from several deposits.
−Removed: Despite its proximity to Cluff Lake, systematic exploration on the Shea Creek Project Area did not commence until 1990 when Amok Limited (“Amok”) conducted an airborne GEOTEM EM survey, which identified conductive north-northwest trending zones underlying the Athabasca sandstone sequence.
+Added: Despite its proximity to Cluff Lake, systematic exploration on the Shea Creek Project Area did not commence until 1990 when Amok Limited (“Amok”) conducted an airborne GEOTEM EM survey, which identified conductive north-northwest trending zones underlying the Athabasca sandstone sequence.
Subsequent follow-up with ground EM surveys further refined the position of the conductors, prompting Amok to reduce their mineral permit area claim to claims that now comprise the Shea Creek Project Area.
Amok drilled several of the EM conductors in 1992, intersecting narrow intervals of uranium mineralization in northern parts of the Shea Creek Project Area near the sub-Athabasca unconformity.
−Removed: In 1993, ownership of the Shea Creek Project Area was transferred to COGEMA (now ORANO), who continued exploration by drilling to the north the same conductive basement unit –
−Removed: now known as the Saskatoon Lake Conductor (“SLC”) –
−Removed: and between 1994 and 2000, drilled more than 95,000 meters in 156 drillholes.
+Added: In 1993, ownership of the Shea Creek Project Area was transferred to COGEMA (now O RANO ), who continued exploration by drilling to the north the same conductive basement unit – now known as the Saskatoon Lake Conductor (“SLC”) – and between 1994 and 2000, drilled more than 95,000 meters in 156 drillholes.
These resulted in the discovery of the Anne and Colette deposits.
8 unchanged sentences
Permitting and Licensing
−Removed: Mineral exploration on land administered by the Saskatchewan Ministry of Environment requires that surface disturbance permits be obtained before any exploration or development work is performed. 
−Removed: The Saskatchewan Mineral Exploration and Government Advisory Committee has developed the Mineral Exploration Guidelines for Saskatchewan to mitigate environmental impacts from industry activity and facilitate government approval for such activities (SMEGAC, 2016). 
−Removed: Applications to conduct an exploration work program need only to address the relevant topics of those listed in the guidelines. 
−Removed: The types of activities are listed under the guide’s BMPs.
+Added: Mineral exploration on land administered by the Saskatchewan Ministry of Environment requires that surface disturbance permits be obtained before any exploration or development work is performed.
+Added: The Saskatchewan Mineral Exploration and Government Advisory Committee has developed the Mineral Exploration Guidelines for Saskatchewan to mitigate environmental impacts from industry activity and facilitate government approval for such activities (SMEGAC, 2016).
+Added: Applications to conduct an exploration work program need only to address the relevant topics of those listed in the guidelines.
+Added: The types of activities are listed under the guide’s BMPs.
There are no environmental encumbrances on the project.
1 unchanged sentence
There have been no violations or fines associated with the project.
−Removed: Future requirements with respect to permitting and licensing are with both the federal and provincial governments, the Government of Saskatchewan Ministry of Environment, and the Canadian Nuclear Safety Commission to obtain environmental permits, and construction and operating licenses. 
+Added: Future requirements with respect to permitting and licensing are with both the federal and provincial governments, the Government of Saskatchewan Ministry of Environment, and the Canadian Nuclear Safety Commission to obtain environmental permits, and construction and operating licenses.
Geologic Setting, Mineralization, and Deposit
11 unchanged sentences
Continuous unconformity mineralization occurs along the SLC for much of the 2.5 km known strike extent of the Shea Creek Project Area deposits and is thickest and highest grade where basement mineralization lies beneath it.
−Removed: Basement mineralization forms a significant portion of the Shea Creek Project Area’s uranium inventory and is most extensive at the Kianna Deposit.
+Added: Basement mineralization forms a significant portion of the Shea Creek Project Area’s uranium inventory and is most extensive at the Kianna Deposit.
It comprises:
3 unchanged sentences
Lensoidal zones of perched mineralization are locally present up to several tens of meters above the unconformity and are often where reduced, pyritic chlorite alteration extends into the Athabasca sandstone above areas of basement and thicker unconformity mineralization.
−Removed: Table 2.42 –
−Removed: Mineral Resources for the Horseshoe-Raven Project as at the date of this Annual Report
+Added: Table 2.43 – Mineral Resources for the Shea Creek Project as at the date of this Annual Report
Classification
−Removed: Tons (000 ’
−Removed: Pounds U 3 O 8  ( ‘
+Added: Tons (000 ’ s)
+Added: Pounds U 3 O 8 ( ‘ 000s)
Mineral resources are not mineral reserves and have not demonstrated economic viability.
1 unchanged sentence
Figures are rounded to reflect the relative accuracy of the estimates.
−Removed: Resources were estimated using a cut-off grade of 0.30% U 3 O 8 .
+Added: Resources were estimated using a cut-off grade of 0.30% U 3 O 8 , a $50 uranium price and a metallurgical recovery of 95%.
UEC's share of mineral resources is calculated based on UEC's 49.0975% equity in the project.
1 unchanged sentence
Paraguay ISR Properties
−Removed: Below is a map showing the location for the Company’s uranium projects in Paraguay.
−Removed: Figure 2.25 –
−Removed: Uranium Project Locations in Paraguay
+Added: Below is a map showing the location for the Company’s uranium projects in Paraguay.
+Added: Figure 2.25 – Uranium Project Locations in Paraguay
Our Material Paraguay ISR Properties
Yuty ISR Project
−Removed: An independent TRS for the Yuty Project area (the “Yuty Project Area”) has been prepared for UEC, under the supervision of BRS Inc.
−Removed: Engineering (“BRS”) (the “QP”
−Removed: herein), pursuant to S-K 1300.
+Added: An independent TRS for the Yuty Project area (the “Yuty Project Area”) has been prepared for UEC, under the supervision of BRS (the QP herein), pursuant to S-K 1300.
This TRS identifies and summarizes the scientific and technical information and conclusions reached from the IA to support disclosure of mineral resources on the Yuty Project Area.
−Removed: There are no mineral reserves associated with this Yuty Project Area. 
+Added: There are no mineral reserves associated with this Yuty Project Area.
The Yuty Project is an exploration stage phase project.
−Removed: Figure 2.26 –
−Removed: Location of the Yuty Project
+Added: Figure 2.26 – Location of the Yuty Project
Property Description
1 unchanged sentence
UEC operates the Yuty Project Area through its wholly-owned subsidiary, Transandes Paraguay S.A.
−Removed: (“TPSA”), which holds a 100% interest in the Yuty Mining Exploration and Exploitation Concession (the “Yuty Concession”) Contract (the “Contract”).
+Added: (“TPSA”), which holds a 100% interest in the Yuty Mining Exploration and Exploitation Concession (the “Yuty Concession”) Contract (the “Contract”).
The planned mining method for the Yuty Project Area is by ISR mining.
−Removed: The Yuty Project Area covers an area of 289,687 acres (117,232 hectares), located in the eastern region of the country in the Department of Caazapá, 167 miles northeast of the capital of Paraguay. 
−Removed: The geographic coordinates of the central part of the Yuty Project Area, where the bulk of past exploration has been carried out (San Antonio area in Block 1), are approximately 26°37’S and 56°20’W.
+Added: The Yuty Project Area covers an area of 289,687 acres (117,232 hectares), located in the eastern region of the country in the Department of Caazapá, 167 miles northeast of the capital of Paraguay.
+Added: The geographic coordinates of the central part of the Yuty Project Area, where the bulk of past exploration has been carried out (San Antonio area in Block 1), are approximately 26°37’S and 56°20’W.
Access to the Yuty Project is via road PY-08, a paved road that borders the town of San Antonio, through the district of the city of Yuty, and through the north portion of the Yuty Deposit area.
2 unchanged sentences
The Yuty project area is characterized by being primarily a rural area with well-maintained internal dirt roads, electricity, potable water service, hotels, and supplies and public services in the urban area of the city of Yuty.
−Removed: Title to the Yuty Concession is now held through the Contract with the Republic of Paraguay (the “Republic”), which grants mining rights for a minimum period of 20 years, renewable every five years.
−Removed: The Contract was signed into Law 3575/08 (the “Law”) as an Act of the Paraguayan Congress in August 2008.
+Added: Title to the Yuty Concession is now held through the Contract with the Republic of Paraguay (the “Republic”), which grants mining rights for a minimum period of 20 years, renewable every five years.
+Added: The Contract was signed into Law 3575/08 (the “Law”) as an Act of the Paraguayan Congress in August 2008.
The Law calls for payment of a 2.5% royalty to the Republic on all production, based on the production at the point of sale.
−Removed: The Yuty Project Area is located within the Paraná
−Removed: Basin and is underlain by predominantly sedimentary rocks of undivided upper Permo-Carboniferous age.
+Added: The Yuty Project Area is located within the Paraná Basin and is underlain by predominantly sedimentary rocks of undivided upper Permo-Carboniferous age.
Uranium mineralization is sandstone hosted roll-front type.
−Removed: The Yuty Project Area was explored extensively by Anschutz Corporation (“Anschutz”) of Denver, Colorado in the late 1970s and early 1980s.
−Removed: Cue Resources Ltd.
−Removed: (“CUE”) controlled the Yuty Project Area prior to acquisition by UEC and conducted exploration and verification drilling projects circa 2007 through 2011.
+Added: The Yuty Project Area was explored extensively by Anschutz Corporation (“Anschutz”) of Denver, Colorado, in the late 1970s and early 1980s.
+Added: Cue controlled the Yuty Project Area prior to acquisition by UEC and conducted exploration and verification drilling projects circa 2007 through 2011.
UEC possesses the original drill data, from which a drill hole database has been developed and verified.
1 unchanged sentence
Within the Yuty Project Area, drill data from 543 drill holes, including hole location and radiometric equivalent data in 0.1 m downhole increments, were available for the preparation of the TRS.
−Removed: Exploration for uranium in Southeastern Paraguay was started in 1976 by Anschutz, after signing of the Concession Agreement between the Government of Paraguay and Anschutz in December 1975. 
−Removed: The agreement allowed Anschutz to explore for “all minerals, excluding oil, gas and construction materials”.
+Added: Exploration for uranium in Southeastern Paraguay was started in 1976 by Anschutz, after signing of the Concession Agreement between the Government of Paraguay and Anschutz in December 1975.
+Added: The agreement allowed Anschutz to explore for “all minerals, excluding oil, gas and construction materials”.
Previously intermittent exploration had been carried out by international oil companies, with insignificant results.
12 unchanged sentences
Anschutz carried out exploration on behalf of a joint venture with Korea Electric Power Corporation and Taiwan Power Company.
−Removed: In 2006, TPSA resumed exploratory activities in San Antonio, a district of the town of Yuty in the Department of Caazapa, Paraguay, by virtue of a prospecting permit granted by the MOPC that enabled the start of the mining exploration phase in May 2007 in four blocks (Blocks I, II, III and IV), encompassing a total of 787,401 acres. 
+Added: In 2006, TPSA resumed exploratory activities in San Antonio, a district of the town of Yuty in the Department of Caazapa, Paraguay, by virtue of a prospecting permit granted by the MOPC that enabled the start of the mining exploration phase in May 2007 in four blocks (Blocks I, II, III and IV), encompassing a total of 787,401 acres.
In June 2008, with four mining blocks in the exploration phase, the Contract was approved by the Law, and signed between the Government of the Republic and TPSA for the exploration and exploitation of metallic and non-metallic minerals, precious and semiprecious gems.
−Removed: In March 2012, UEC acquired Cue Resources Inc.
−Removed: (“CUE”).
+Added: In March 2012, UEC acquired Cue.
At the time of the acquisition, the Yuty Project Area consisted of four blocks with a total area now reduced to 492,234 acres (199,200 hectares).
5 unchanged sentences
The Yuty Project does not have mineral reserves and is therefore considered an exploration stage property under S-K 1300 definitions.
−Removed: The San Antonio area is at a more advanced stage since it has received considerable drilling in the past by Anschutz and recently by CUE.
−Removed: In 2015, the Ministry of Public Works and Communications (MOPC), which is the enforcement authority for mining activities in Paraguay, approved the exploitation phase carried out in the period (2007-2014).
−Removed: However, in 2018, the mining enforcement authority in a previous administration took the position that the Yuty concession was not eligible to continue with the exploitation phase, despite the fact that exploitation phase activities were suspended based on the Company’s subsidiary’s, Transandes Paraguay S.A.
−Removed: (“TPSA”), requests provided for in the concession contract and approved by the MOPC.
−Removed: TPSA initiated legal actions to protect its mining rights and entered into conversations in 2019 with the MOPC and other institutions of the executive branch.
−Removed: TPSA reached an out-of-court agreement in 2022 that suspends the ongoing litigation and begins the re-instatement of the TPSA’s mining rights, however, during the process of finalization, the Administrative Court was not in a position to approve the aforementioned agreement and TPSA has now filed an appeal with the Supreme Court in connection with the same.
+Added: The San Antonio area is at a more advanced stage since it has received considerable drilling in the past by Anschutz and recently by C UE .
Once the re-instatement process of these concession rights regarding the extrajudicial agreement signed with the executive branch is complete, the Yuty project is committed to making annual payments of the mining canon equivalent to $2.5 per hectare, equivalent to a final amount of $293,080 and to make minimum investments equivalent to $690,000 per year during the phase of exploitation.
−Removed: In addition, the Company’s subsidiary must report quarterly to the Enforcement Authority on the progress of the project, as well as once the production stage has begun.
+Added: In addition, the Company’s subsidiary must report quarterly to the Enforcement Authority on the progress of the project, as well as once the production stage has begun.
TPSA must also pay a 2.5% royalty to the Republic on all production, based on the production at the point of sale according to the Law 3575/2008.
1 unchanged sentence
Geologic Setting, Mineralization and Deposit
−Removed: The Yuty Project Area is situated within the Paraná
−Removed: Basin in Southeastern Paraguay.
−Removed: The Yuty Project Area is located on the western end of the Paraná
−Removed: Basin, which also hosts the Figueira uranium deposit in Brazil.
−Removed: The area is underlain by Upper Permian to Carboniferous continental sedimentary rocks, and is known for uranium occurrences, such as the San Pedro, Santa Barbara, Yarati-í
−Removed: and San Antonio occurrences.
+Added: The Yuty Project Area is situated within the Paraná Basin in Southeastern Paraguay.
+Added: The Yuty Project Area is located on the western end of the Paraná Basin, which also hosts the Figueira uranium deposit in Brazil.
+Added: The area is underlain by Upper Permian to Carboniferous continental sedimentary rocks, and is known for uranium occurrences, such as the San Pedro, Santa Barbara, Yarati-í and San Antonio occurrences.
Significant radiometric anomalies also occur in Precambrian igneous and metamorphic rocks, Cambrian limestone, Silurian sandstone and Cretaceous to Tertiary carbonatites and alkaline intrusive rocks.
−Removed: The exploration methodology applied during past programs has been to determine the favorable host rocks of the Upper Permian-Carboniferous (“UPC”) sequence and determine favorable areas of the host sandstone.
−Removed: The stratigraphic sequence of the lithologies in the Yuty Project Area has been divided into the Southern UPC rocks and Lower Permian-Carboniferous (“LPC”) rocks.
+Added: The exploration methodology applied during past programs has been to determine the favorable host rocks of the Upper Permian-Carboniferous (“UPC”) sequence and determine favorable areas of the host sandstone.
+Added: The stratigraphic sequence of the lithologies in the Yuty Project Area has been divided into the Southern UPC rocks and Lower Permian-Carboniferous (“LPC”) rocks.
The Southern UPC contains the sequence of rocks as follows:
21 unchanged sentences
Within the Massive Sand Unit there is a distinctive marker shale that is typically above the mineralization.
−Removed: The rocks of the UPC are sub-horizontal (dipping 1°
−Removed: to the east) and cover the western flank of the Paraná
−Removed: Data from reconnaissance drilling indicates that “the basin margin is cut by a series of west and northwest trending faults, with displacements ranging from a few metres to several hundred metres”.
+Added: The rocks of the UPC are sub-horizontal (dipping 1° to 5° to the east) and cover the western flank of the Paraná Basin.
+Added: Data from reconnaissance drilling indicates that “the basin margin is cut by a series of west and northwest trending faults, with displacements ranging from a few metres to several hundred metres”.
Continental sedimentary units of the Independencia Formation (of the UPC) are known to have high potential for uranium exploration in eastern Paraguay.
Earlier work also suggests that the basal sandstone, a 20- to 90-meter-thick unit known as the San Miguel Formation (within the Independencia Formation), is the best host for uranium mineralization in the Yuty Project Area.
−Removed: Earlier work further suggests that the San Miguel Formation can be correlated with the Rio Benito Formation in the uranium-bearing Permian rocks near Figueira, in the Paraná
−Removed: Basin in Brazil.
−Removed: The source of the uranium is thought to be the Lower Permian-Carboniferous Coronel Oviedo Formation, which is correlated with the Itataré
−Removed: Formation underlying the Rio Benito Formation in Brazil.
+Added: Earlier work further suggests that the San Miguel Formation can be correlated with the Rio Benito Formation in the uranium-bearing Permian rocks near Figueira, in the Paraná Basin in Brazil.
+Added: The source of the uranium is thought to be the Lower Permian-Carboniferous Coronel Oviedo Formation, which is correlated with the Itataré Formation underlying the Rio Benito Formation in Brazil.
Occasional diabase sills and dikes intrude the sedimentary rocks, such as at the San Antonio area near the village of Yuty.
4 unchanged sentences
Recent interpretation of exploration data suggests that areas of limonite and hematite alteration within the grey-green, fine-grained sandstones in the San Antonio area have some characteristics similar to the alteration assemblages present at roll-front-type uranium deposits of the Powder River Basin, Wyoming.
−Removed: Uranium mineralization within the UPC rocks is present in other parts of the Paraná
−Removed: Basin, such as at Figueira, Brazil, as noted above.
+Added: Uranium mineralization within the UPC rocks is present in other parts of the Paraná Basin, such as at Figueira, Brazil, as noted above.
In a 1982 publication, S.
3 unchanged sentences
Honea (1981) examined three sandstone samples in a polished section under the scanning electron microscope.
−Removed: He reported that “pyrite is confirmed as the sulphide mineral phase present both alone and with clays as partial to complete filling of interstices between clasts…
−Removed: and occurs as relatively well-formed cubic crystals, as anhedral aggregates…
−Removed: grain size varies from less than one micron to almost one millimetre”.
−Removed: Honea further reported that the “uranium-bearing phase(s) could not be isolated even at high magnification but is shown by composition spectra to be present with clay and pyrite in the interstitial fillings.
−Removed: Available data indicate a reduced black opaque mineral (very probably either pitchblende or coffinite –
−Removed: or both) scattered as sub-microscopic particles”.
+Added: He reported that “pyrite is confirmed as the sulphide mineral phase present both alone and with clays as partial to complete filling of interstices between clasts… and occurs as relatively well-formed cubic crystals, as anhedral aggregates… grain size varies from less than one micron to almost one millimetre”.
+Added: Honea further reported that the “uranium-bearing phase(s) could not be isolated even at high magnification but is shown by composition spectra to be present with clay and pyrite in the interstitial fillings.
+Added: Available data indicate a reduced black opaque mineral (very probably either pitchblende or coffinite – or both) scattered as sub-microscopic particles”.
Uranium mineralization hosted by the basal San Miguel Formation of the UPC is interpreted to represent a variety of the roll-front-type mineralization by the early workers of Anschutz.
7 unchanged sentences
It is likely that the style of mineralization is a variety of the roll-front-type uranium mineralization.
−Removed: Table 2.43 –
−Removed: Mineral Resources for the Yuty Project as at the date of this Annual Report
−Removed: Tons Ore (000 ’
−Removed: Tonnes Ore (1000 ’
+Added: Table 2.43 – Mineral Resources for the Yuty Project as at the date of this Annual Report
+Added: Tons Ore (000 ’ s)
+Added: Tonnes Ore (1000 ’ s)
Weighted Average Grade (% eU 3 O 8 )
−Removed: Pounds eU 3 O 8  (000 ’
−Removed: Indicated – Massive Sand Unit
−Removed: Indicated – Fine-Grained and Wavy Sand Units
−Removed: Inferred – Massive Sand Unit
−Removed: Inferred – Fine Grained and Wavy Sand Units
+Added: Pounds eU 3 O 8 (000 ’ s)
+Added: Indicated – Massive Sand Unit
+Added: Indicated – Fine-Grained and Wavy Sand Units
+Added: Inferred – Massive Sand Unit
+Added: Inferred – Fine Grained and Wavy Sand Units
Total Resources
−Removed: The sum of resource tons and lbs.
−Removed: may not add up to the reported total due to rounding.
−Removed: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
−Removed: Resources estimated using a 0.02% eU 3 O 8  grade cutoff and a 0.1 ft% GT cutoff.
−Removed: Mineral Resources are estimated using a long-term uranium price of $65 per pound.
−Removed: The point of reference for mineral resources is in-situ at the Project.
+Added: The sum of resource tons and pounds may not add up to the reported total due to rounding.
+Added: Measured, indicated, and inferred mineral resources as defined in 17 CFR § 229.1300.
+Added: Resources estimated using a 0.02% eU 3 O 8 grade cutoff and a 0.1 ft% GT cutoff.
+Added: Mineral resources are estimated using a long-term uranium price of $65 per pound and a metallurgical recovery of 70%.
+Added: The point of reference for mineral resources is in-situ at the P roject.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.