Item 2. Properties
Item 2. Properties
Overview
We are engaged in conventional and ISR uranium extraction and recovery, along with the exploration, permitting and evaluation of uranium properties in the United States, Canada and the Republic of Paraguay. We currently have three hub and spoke platforms in South Texas and Wyoming with a combined licensed production capacity of approximately 12.1 million pounds U 3 O 8 per year. These production platforms are anchored by licensed CPPs and are served by our ISR and conventional uranium projects. In August 2024, we commenced ISR operations at our Christensen Ranch Mine in Wyoming, sending uranium loaded resin to our Irigaray CPP in Wyoming. In April 2026, we commenced ISR operations at our Burke Hollow Mine in Texas, sending uranium loaded resin to our Hobson CPP in Texas. Other than the Christensen Ranch and Burke Hollow Mines, there was no production from our other properties during the Fiscal 2026. The CPP for the Great Divide Basin (“ GDB ”) properties in Wyoming is our Sweetwater Mill, currently configured for conventional mining, that will be refurbished to also accept production from ISR mines.
The following sets forth the locations of our projects.
Figure 2.1 – Portfolio Overview of Properties
Note on Mineral Property Disclosures
Information concerning our mining properties in this Annual Report has been prepared in accordance with the requirements of S-K 1300. S-K 1300 requires us to disclose our mineral resources as of the end of our most recently completed fiscal year both in the aggregate and for each of our individually material mining properties. For Fiscal 2026, we reviewed the materiality of each of our mineral properties based on various factors in the context of our overall business and financial condition, including their individual book values, relative project stage, resource estimates, planned activities and existing operations. Based on the foregoing, we determined that our Christensen Ranch Mine, Reno Creek, Ludeman and Sweetwater Projects in Wyoming, our Burke Hollow Mine in Texas, and our Roughrider Project in Saskatchewan, Canada, are our material individual properties for the purposes of S-K 1300. Further information regarding such material individual properties is set forth under “- Individual Material Properties” herein.
This Annual Report includes disclosure of initial assessments for certain of our projects that include a cash flow analysis to illustrate a property’s economic potential. Such assessments are preliminary in nature, include inferred mineral resources that are considered too speculative geologically to have modifying factors applied to them that would enable them to be categorized as mineral reserves, and there is no certainty that such economic assessments will be realized. An initial assessment is a preliminary technical and economic study of the economic potential of mineral resources; it is not a pre-feasibility study or feasibility study and does not demonstrate economic viability. There is no certainty that the mineral resource estimates or the economic projections set forth in any initial assessment will be realized, and mineral resources are not mineral reserves and do not have demonstrated economic viability.
33
Table of Contents
We commenced uranium extraction at our Christensen Ranch Mine in August 2024 and at our Burke Hollow Mine in April 2026; the quantities of uranium produced from these mines since the effective dates of the applicable TRS have not been material relative to the estimated mineral resources and, accordingly, have not been deducted from the mineral resource estimates presented in this Annual Report. We are not aware of any new information or data that would cause a material change to the mineral resource estimates as of July 31, 2026.
Summary Disclosure
The following table sets forth summary information regarding each of our mineral properties and is presented as of the date of this Annual Report.
Table 2.1(a) Uranium Projects
Project
Location
Acres
Hectares
Ownership Interest
Operator
Stage
Mining
Method
Mineralization
Style
Commodities
Allemand-
Ross
Wyoming,
USA
13,331
5,395.16
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Antelope
Wyoming,
USA
13,220
5,349.94
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Barge
Wyoming,
USA
7,480
3,027.05
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Black
Hills
Wyoming,
USA
1,280
518
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Brown
Ranch
Wyoming,
USA
3,480
1,408.31
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Bull
Springs
Wyoming,
USA
5,702
2,307.84
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Central Shirley Basin
Wyoming,
USA
2,380
963.15
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Charlie
Wyoming,
USA
720
291.37
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Christensen Ranch
Wyoming,
USA
8,780
3,553.14
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Clarkson
Hills
Wyoming,
USA
400
161.87
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Crooks
Creek
Wyoming,
USA
8,379
3,390.96
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Crook's
Mountain
Wyoming,
USA
2,480
1,003.62
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Crossroads
Wyoming,
USA
5,680
2,298.61
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Cyclone
Rim
Wyoming,
USA
4,280
1,732.06
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
East Shirley Basin
Wyoming,
USA
4,599
1,861.51
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Gas Hills
Wyoming,
USA
6,114
2,474.56
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Green Mountain
Wyoming,
USA
30,460
12,326.7
100%
UEC
Exploration
Stage
ISR and Conventional
Roll-Front (ISR); Tabular (Conventional)
U
Horse
Creek
Wyoming,
USA
540
218.53
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Irigaray
Wyoming,
USA
2,320
938.87
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Jab/West
Jab
Wyoming,
USA
5,300
2,144.83
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Ludeman
Wyoming,
USA
18,102
7,325.62
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Moore
Ranch
Wyoming,
USA
4,299
1,739.78
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Mule
Creek
Wyoming,
USA
260
105.22
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Niles
Ranch
Wyoming,
USA
3,560
1,440.68
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Nine Mile
Lake
Wyoming,
USA
2,620
1,060.28
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Pine Ridge
Wyoming,
USA
3,780
1,529.71
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Pine Tree
U1
Wyoming,
USA
1,940
785.09
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
34
Table of Contents
Project
Location
Acres
Hectares
Ownership Interest
Operator
Stage
Mining
Method
Mineralization
Style
Commodities
Pumpkin
Creek
Wyoming,
USA
1,000
404.69
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Red Rim
Wyoming,
USA
680
275.19
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Reno Creek
Wyoming,
USA
18,227
7,376.21
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Ross Flats
Wyoming,
USA
5,640
2,282.43
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Sand Creek
Wyoming,
USA
3,000
1,214.06
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
South Pine
Ridge
Wyoming,
USA
4,020
1,626.84
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
South Reno
Creek
Wyoming,
USA
2,640
1,068.37
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
South
Sweetwater
Wyoming,
USA
1,120
453.25
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Stewart
Creek
Wyoming,
USA
2,460
995.53
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Sweetwater (Red Desert)
Wyoming,
USA
29,030
11,748
100%
UEC
Exploration
Stage
ISR and Conventional
Roll-Front
U
Taylor
Ranch
Wyoming,
USA
5,739
2,322.75
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Twin Buttes
Wyoming,
USA
8,380
3,391.27
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
West Beaver
Rim
Wyoming,
USA
1,900
768.9
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
West Crook's Creek
Wyoming,
USA
1,520
615.12
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
West
Sweetwater
Wyoming,
USA
1,080
437.06
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Burke
Hollow
Texas, USA
17,511
7,086
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Goliad
Texas, USA
636
257
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Palangana
Texas, USA
6,969
2,820
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Salvo
Texas, USA
800
324
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Longhorn
Texas, USA
594
240
100%
UEC
Exploration
Stage
ISR
Roll-Front
U
Anderson
Arizona, USA
12,688
5,135
100%
UEC
Exploration
Stage
Conventional
Tabular
U
Los
Cuatros
Arizona, USA
640
259
100%
UEC
Exploration
Stage
Conventional
Tabular
U
Workman
Creek
Arizona, USA
4,036
1,374
100%
UEC
Exploration
Stage
Conventional
Tabular
U
C de Baca
New Mexico,
USA
600
243
100%
UEC
Exploration
Stage
Conventional
Tabular
U
Dalton Pass
New Mexico,
USA
1,020
413
100%
UEC
Exploration
Stage
Conventional
Tabular
U
Alexandra
Saskatchewan, Canada
36,485
14,765
21.05%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Beatty
River
Saskatchewan, Canada
16,497
6,676
32.76%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Black Lake
Saskatchewan, Canada
78,466
31,754
51.43%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Brander
Lake
Saskatchewan, Canada
34,577
13,993
49.10%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Candle
Lake
Saskatchewan, Canada
6,412
2,595
12.50%
Denison
Mines Corp.
Exploration
Stage
Conventional
Unconformity Related
U
Carswell
Saskatchewan, Canada
54,358
21,998
100%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Christie
Lake
Saskatchewan, Canada
19,469
7,879
82.77%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Close Lake
Saskatchewan, Canada
96,272
38,960
5.16%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
35
Table of Contents
Project
Location
Acres
Hectares
Ownership Interest
Operator
Stage
Mining
Method
Mineralization
Style
Commodities
Cree
Extension
Saskatchewan, Canada
30,520
12,351
15.05%
Cameco Corporation
Exploration
Stage
Conventional
Unconformity Related
U
Diabase
Peninsula
Saskatchewan, Canada
77,599
31,403
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Erica
Saskatchewan, Canada
91,599
37,069
49.10%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Henday
Saskatchewan, Canada
17,806
7,206
60%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Hidden
Bay
Saskatchewan, Canada
127,193
51,473
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Horseshoe-
Raven
Saskatchewan, Canada
11,051
4,472
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Key West
Saskatchewan, Canada
31,746
12,847
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Laurie
Saskatchewan, Canada
21,693
8,779
32.99%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Millennium
Saskatchewan, Canada
1,480
599
15.05%
Cameco Corporation
Exploration
Stage
Conventional
Unconformity Related
U
Milliken
Saskatchewan, Canada
9,869
3,994
100%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Mirror
River
Saskatchewan, Canada
42,999
17,401
32.34%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Moon Lake
Saskatchewan, Canada
9,373
3,793
10.07%
Cameco Corporation
Exploration
Stage
Conventional
Unconformity Related
U
Moore
Tomblin
Saskatchewan, Canada
3,146
1,273
6.80%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Nikita
Saskatchewan, Canada
37,390
15,131
12.72%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Riou Lake
Saskatchewan, Canada
27,562
11,154
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Roughrider
Saskatchewan, Canada
1,478
598
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U
Shea Creek
Saskatchewan, Canada
81,453
32,963
49.10%
Orano Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Uchrich
Saskatchewan, Canada
5,592
2,263
30.48%
Orano Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Waterfound
River
Saskatchewan, Canada
28,713
11,620
12.90%
Orano Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
West Bear
Saskatchewan, Canada
27,426
11,099
100.00%
UEC
Exploration
Stage
Conventional
Unconformity Related
U, Co, Ni
Wheeler
River
Saskatchewan, Canada
28,953
11,717
5.00%
Denison
Mines Corp.
Development
ISR / Conventional
Unconformity Related
U
Wolly
Saskatchewan, Canada
58,697
23,754
6.22%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Kiggavik
Nunavut,
Canada
45,638
18,469
16.91%
Orano
Canada Inc.
Exploration
Stage
Conventional
Unconformity Related
U
Yuty
Paraguay
289,687
117,232
100.00%
UEC
Exploration
Stage
ISR
Roll-Front
U
Oviedo
Paraguay
223,754
90,550
100.00%
UEC
Exploration
Stage
ISR
Roll-Front
U
Table 2.1(b) Titanium Projects
Project
Location
Acres
Hectares
Ownership Interest
Operator
Stage
Mining
Method
Mineralization
Style
Commodities
Alto Parana
Paraguay
375,909
152,190
100.00%
UEC
Exploration
Stage
Conventional
Surficial
Ti
Production
The following sets forth our aggregate annual uranium production from all of our properties for each of the three most recently completed fiscal years, which should be presented in tabular form. We had no uranium production during the fiscal year ended July 31, 2024. During the fiscal year ended July 31, 2025, following the restart of the Christensen Ranch Mine, we produced 129,966 pounds of precipitated uranium and dried and drummed U 3 O 8 , all from the Christensen Ranch Mine. During the fiscal year ended July 31, 2026, we produced 229,294 pounds of precipitated uranium and dried and drummed U 3 O 8 , in the aggregate, from our Christensen Ranch Mine and our Burke Hollow Mine. Other than the Christensen Ranch Mine and the Burke Hollow Mine, we had no production from our properties during these periods.
36
Table of Contents
Mineral Resources
The following table sets forth the current mineral resource estimates for our uranium properties as of July 31, 2026. For further information regarding estimates concerning our material individual properties, please see “– Individual Material Properties” herein.
Measured
Indicated
Inferred
Country
State / Province
Project
Tons
('000's)
Tonnes
('000's)
Grade
(% U 3 O 8 )
Pounds
U 3 O 8 ('000's)
Tons
('000's)
Tonnes
('000's)
Grade
(% U 3 O 8 )
Pounds
U 3 O 8 ('000's)
Tons
('000's)
Tonnes
('000's)
Grade
(% U 3 O 8 )
Pounds
U 3 O 8 ('000's)
Allemand-Ross
246
223
0.09%
417
32
29
0.07%
42
1,275
1,157
0.10%
2,496
Barge
4,301
3,902
0.05%
4,361
Charlie
1,255
1,139
0.12%
3,100
411
373
0.12%
988
Christensen Ranch
6,555
5,947
0.07%
9,596
Clarkson Hill
957
868
0.06%
1,113
Irigaray
3,881
3,521
0.08%
5,899
104
94
0.07%
141
Wyoming
Jab/West Jab
1,621
1,471
0.07%
2,335
253
230
0.08%
392
1,402
1,272
0.06%
1,677
Ludeman
2,674
2,426
0.09%
5,017
2,660
2,413
0.09%
4,697
866
786
0.07%
1,258
Moore Ranch
2,675
2,427
0.06%
3,210
46
42
0.05%
44
Nine Mile Lake
3,405
3,089
0.04%
4,308
United States
Red Rim
337
306
0.17%
1,142
473
429
0.16%
1,539
Reno Creek
14,990
13,599
0.04%
12,920
16,980
15,404
0.04%
13,070
1,920
1,742
0.04%
1,490
Wyoming Total
22,206
20,146
0.05%
23,899
36,254
32,891
0.06%
42,299
10,859
9,852
0.07%
15,054
Burke Hollow
581
527
0.09%
964
3,329
3,020
0.08%
5,191
2,596
2,355
0.10%
4,883
Goliad
1,595
1,447
0.05%
2,668
1,504
1,364
0.10%
3,492
333
302
0.20%
1,225
Texas
Palangana
232
210
0.13%
643
302
274
0.18%
1,001
Salvo
1125
1,021
0.09%
2,839
Texas Total
2,176
1,974
0.08%
3,632
5,065
4,595
0.09%
9,326
4,356
3,952
0.11%
9,948
Anderson
16,175
14,674
0.10%
32,055
Arizona
Workman Creek
1,981
1,797
0.11%
4,459
Arizona Total
16,175
14,674
0.10%
32,055
1,981
1,797
0.11%
4,459
United States Total
24,382
22,120
0.06%
27,531
57,494
52,159
0.07%
83,680
17,196
15,601
0.09%
29,461
Christie Lake
537
488
1.57%
16,836
Roughrider
771
699
1.81%
27,860
683
620
2.44%
33,380
Canada
Saskatchewan
Horseshoe-Raven
11,412
10,353
0.16%
37,426
Shea Creek
1,113
1,009
1.49%
33,176
679
616
1.02%
13,776
Millennium
239
217
2.39%
11,423
68
62
3.19%
4,364
Canada Total
13,535
12,278
0.41%
109,885
1,967
1,786
1.74%
68,356
Paraguay
Yuty
9,074
8,232
0.05%
8,962
2,733
2,479
0.04%
2,203
Total Resources
24,382
22,120
0.06%
27,531
80,103
72,669
0.13%
202,527
21,896
19,866
0.23%
100,020
Notes:
1.
Mineral resources are not mineral reserves and do not have demonstrated economic viability.
2.
The point of reference for mineral resources is in-situ at the project.
37
Table of Contents
3.
In the year ended July 31, 2025, we commenced operations at our Christensen Ranch Mine which included minimal initial production as part of ramp up of 129,966 pounds of precipitated uranium and dried and drummed U 3 O 8 at the end of such period. In the year ended July 31, 2026, we continued operations at our Christensen Ranch Mine and produced 211,942 pounds of precipitated uranium and dried and drummed concentrate at the end of such period. The cumulative production of 341,908 pounds of precipitated uranium and dried and drummed concentrate as of July 31, 2026 has not been deducted from the estimate above.
4.
In the year ended July 31, 2026, we commenced operations at our Burke Hollow Mine which included minimal initial production as part of ramp up of approximately 17,352 pounds of precipitated uranium and dried and drummed concentrate.
5.
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 $85 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.
6.
Mineral resources are 100% attributable to the Company. Where joint venture projects have resources that are attributable to other companies, these resources are not listed in the table.
In addition to our uranium properties, we also own the Alto Parana titanium project in Paraguay. The following table sets forth the mineral resource for such project.
Measured
Indicated
Inferred
Country
State / Department
Project
Tons (10 6 )
Tonnes (10 6 )
Grade Whole Rock TiO 2
Whole
Rock TiO 2 tonnes (10 6 )
Recoverable TiO 2 tonnes (10 6 )
Tons (10 6 )
Tonnes (10 6 )
Grade Whole Rock TiO 2
Whole
Rock TiO 2 tonnes (10 6 )
Recoverable TiO 2 tonnes (10 6 )
Tons (10 6 )
Tonnes (10 6 )
Grade Whole Rock TiO 2
Whole
Rock TiO 2 tonnes (10 6 )
Recoverable TiO 2 tonnes (10 6 )
Paraguay
Alto
Parana and Canindeyú
Alto Parana
-
-
-
-
-
77
70
7.60%
5.32
2.86
3,945
3,580
7.31%
261.66
N/A
Notes:
1.
Ilmenite: ‘heavy mineral’ particles between 45µm and 1mm, denser than 2.8g/cm 3 containing an average of 50% TiO 2
2.
All grades are expressed as in situ grades.
3.
Estimates for the mineral resources and the total are rounded to two significant figures, as appropriate for inferred resources.
4.
On the basis of sampling and comparison assays done to date it is estimated the inferred resources contain between 4 and 5% ilmenite.
5.
A cut-off grade of 2% ilmenite has been applied where the ilmenite grade is known, otherwise whole rock TiO₂ of 5.75%
6.
The 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
7.
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 .
Internal Controls Respecting Exploration and Mineral Resource Estimation
For Canadian and U.S. exploration programs, Quality Control and Quality Assurance (“ QA/QC ”) programs for geologic data collection and resource estimation are defined in each Technical Report Summary (each, a “ TRS ”) along with protocols and procedures for data collection. To summarize, the QA/QC programs for exploration data are in place that cover four categories: geologic data collection; data verification; radiometric equivalent data; and geochemical data. The controls in each of these categories serve to help the Company and its QPs under each TRS have confidence in the data and geologic interpretations that are being used in resource estimation.
38
Table of Contents
Geochemical data for Canadian exploration programs is supplied by the Geoanalytical Laboratory at the Saskatchewan Research Council (“ SRC ”). 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. The management system and selected methods are accredited by the Standards Council of Canada. 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. In addition to the lab controls on QA/QC, we submit 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. 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.
For U.S. 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. since the 1950s. QA/QC of gamma-ray and PFN probes from each logging truck are required to maintain calibration by regular cross-checking the probes at DOE test pits located in George West, Texas, or Casper, Wyoming. The pit is set up for logging units to calibrate the probes with a known radioactive source. Each test run generates calibration files for the operator to review and make necessary tool adjustments. 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 us and contract probe trucks at the various U.S. projects have maintained industry standard calibration procedures for their probes.
For resource estimation, the internal controls are more common to the U.S. and Canadian operations. Our staff will perform database verification on the geologic database which is then reviewed by the QP. 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. For resource estimation the block model is evaluated visually against geologic cross sections to ensure block grades match drill hole grades. 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.
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. Our 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.
Central Processing Plants
We currently own three processing plants, consisting of the Irigaray CPP, an ISR plant located in northeastern Wyoming, the Hobson CPP, an ISR plant located in South Texas, and the Sweetwater Mill, a conventional mill located in Southwestern Wyoming. Additional information regarding each processing facility is set forth where applicable in “Individual Material Properties” herein.
39
Table of Contents
Individual Material Properties
Wyoming Properties
Below is a map showing our material Wyoming projects:
Figure 2.2 – Locations of our Projects in Wyoming
Permitting Requirements in Wyoming
The Irigaray CPP is fully permitted. The Christensen Ranch, Ludeman, Moore Ranch and portions of the Reno Creek Project areas are permitted for ISR operations through WDEQ/LQD. In the GDB of Wyoming, the Sweetwater Project is both permitted and licensed through WDEQ/LQD, and the Big Eagle and Jackpot properties hold Permits to Mine.
Geology and Mineralization in Wyoming
Uranium was first discovered in the southern Powder River Basin (“ PRB ”) during the early 1950s. By the mid- to late 1950s, small open pit mine operations were established in the PRB. Early prospecting and exploration included geologic mapping and gamma surveys, which led to discoveries of uranium in the Wasatch and Fort Union Formations. Extensive drill hole exploration has been utilized to locate deeper uranium mineralization since the 1960s to progress geologic models.
Uranium mineralization was discovered in the GDB at the Lost Creek Schroeckingerite deposit in the early 1950s. The Schroeckingerite deposits were exposed at the surface along the Lost Creek drainage and were located using radiometric surveys. The U.S. Geological Survey used shallow exploration to further evaluate the deposits. Similar to the PRB, drilling for deeper deposits began in the 1960s and exploration has primarily consisted of drilling since that time.
40
Table of Contents
The Allemand-Ross, Barge, Charlie, Christensen Ranch, Irigaray, Ludeman, Moore Ranch, Nine Mile and Reno Creek Project areas reside in the PRB. 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. 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.
The Jab/West Jab, Crooks Mountain, Crooks Creek, West Cooks Creek, Bull Springs, Stewart Creek, South Sweetwater, West Sweetwater, Antelope, Twin Buttes, Cyclone Rim, Red Desert (Sweetwater), Green Mountain and Red Rim Project areas are located within the northeastern portion of the Greater Green River Basin (“ GGRB ”), which portion is also known as the Great Divide Basin. 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. 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.
The Clarkson Hill Project area is located in the eastern portion of the Wind River Basin (“ WRB ”). The WRB is a structural basin in west-central Wyoming. 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.
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-bearing, 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. Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flow.
Geology of the Powder River Basin
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. 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.
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. 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: the Tullock; Lebo; and Tongue River members (listed from oldest to youngest); as follows:
●
the Tullock member consists of sandstone, siltstone and sparse coal and carbonaceous shale;
●
the Lebo member consists of abundant drab gray mudstone, minor siltstone and sandstone and sparse coal and carbonaceous shale beds; and
●
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.
Uranium mineralization occurs in zones that are located in channel sands of the Fort Union Formation. 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.
41
Table of Contents
The early Eocene Wasatch Formation unconformably overlies the Fort Union Formation around the margins of the PRB. However, the two formations are conformable and gradational towards the basin center. The relative amount of coarse, permeable clastic sediments 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. 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.
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. 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. The sandstone horizons in the Wasatch Formation are the host rocks for several uranium deposits in the central PRB. Within this area, uranium mineralization is found in a 50- to 100-ft thick sandstone lens. On a regional scale, the 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. Remnants of this unit crop out on the Pumpkin Buttes, and at the extreme southern edge of the PRB. 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. Quaternary eolian sands can also be found locally.
Geology of the Great Divide and Greater Green River Basins
The Jab/West Jab, Crooks Mountain, Crooks Creek, West Cooks Creek, Bull Springs, Stewart Creek, South Sweetwater, West Sweetwater, Antelope, Twin Buttes, Cyclone Rim, Red Desert (Sweetwater), Green Mountain and Red Rim Project areas are located within the northeastern portion of the GGRB, with this portion named the GDB.
The GDB and the Washakie Basin (“ WB ”) in the southwest together comprise the 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. 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.
During the end of the Cretaceous Period, the Laramide Orogeny divided the Wyoming Basin Province into a series of down warped basins. As these basins were created, uplift created the Granite and Seminoe Mountains and older formations were altered during the same time. In the northern regions of the GDB, swamps, alluvial plains and fluvial fans were present at the margins of the uplifted Granite Mountains. 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.
Uranium deposits occur principally in the Battle Spring Formation which consists of alluvial-fluvial fan deposits of west- to southwest-flowing paleodrainage. The common rock type is arkosic sandstone with interbedded claystone. These types of rock are typical of alluvial-fan facies. 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.
The permeable medium- to very coarse-grained sandstones and arkoses of the Battle Spring Formation are a favorable host for sandstone-type uranium deposits. Fluvial channels incised into less permeable underlying siltstones and sandstones in the Battle Spring during early Eocene time. 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.
42
Table of Contents
The Fort Union Formation surfaces around the boundary of the GDB. 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. 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.
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. 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.
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. Faulting also created structural and permeability control.
Geology of the Wind River Basin
The Clarkson Hill Project area is located in the eastern portion of the WRB. The WRB is a structural basin in west-central Wyoming. 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.
Both the Wind River and Fort Union Formations are Cenozoic fluvial sedimentary deposits containing sandstones with economic quantities of uranium. The primary source of sediments for the Wind River and Fort Union Formations in the eastern WRB was the ancestral Granite Mountains along the southern boundary of the basin. The Granite Mountains were formed during the Laramide Orogeny, a period of extensive mountain building, which began at the end of the Mesozoic Era and continued into the early Cenozoic Era. Subsequent erosion of the Granite Mountain highlands coupled with the down-warping of adjacent basins, such as the Wind River and Powder River Basins, combined to accumulate thousands of feet of sedimentary deposits.
The Paleocene Fort Union is the oldest Tertiary formation and consists of sandstone, siltstone, shale, coal and local conglomerates. The Fort Union is overlain, often unconformably, by the Eocene Wind River Formation, which consists of sandstones, conglomerates, siltstones and shale. Overlying the Wind River Formation is the Oligocene White River Formation. The White River Formation also consists of sandstones, siltstone and shale, however, along with fluvial deposition of the sands and clays, substantial volumes of windblown volcanic ash (tuffs) were also deposited. This volcanic ash is regarded by many as the source of uranium for many Wyoming sandstone uranium deposits. Economic uranium deposits in the WRB typically occur as roll-front deposits in porous sandstones within the Wind River and Fort Union Formations.
43
Table of Contents
Material Project Descriptions in Wyoming
Irigaray CPP
The following technical and scientific description for the Irigaray CPP 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 9, 2023, prepared for the Company by Western Water Consultants d/b/a WWC Engineering (“ WWC ”), a qualified firm (the QP herein) that is not affiliated with UEC.
Figure 2.3 – Location of the Irigaray Project
Property Description
The Irigaray CPP hub is located in Johnson County, Wyoming, northwest of Pumpkin Buttes and near Willow Creek.
The Irigaray CPP is approximately 70 air miles north-northeast of Casper, Wyoming, 48 air miles southeast of Buffalo, Wyoming, and 40 air miles southwest of Gillette at Latitude / Longitude of 43.888 / -106.128. The site is accessible year-round on county and private roads which are shared by oil and gas operators and ranchers. Limited services are available from several smaller towns near the site. Primarily, services and personnel are available from Buffalo, Gillette and Casper. Casper and Gillette provide flight services with daily service to Denver. Water is sourced locally at the mine while electrical service is provided by a regional power company.
44
Table of Contents
Facilities, Infrastructure and Underground Development
The Irigaray CPP was first constructed in 1977-1978. Mining occurred at the time in Wellfields 1 through 9. These wellfields have gone through groundwater restoration, decommissioning and final reclamation, which has been approved by the WDEQ. 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. 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. 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. Although the building is older, it has been maintained in good condition. The entire CPP roof was replaced in 2021. In addition, significant upgrades at the Irigaray CPP were initiated in the fourth quarter of Fiscal 2025, including a full rebuild of one of two yellowcake thickeners along with calciner improvements. Process upgrades at the Irigaray CPP continued in the second quarter of Fiscal 2026, including refurbishment of the calciner to increase throughput of dried yellowcake. Updates included components as recommended by the manufacturer to increase operational efficiency. As a result, the CPP is capable of operating the drying and packaging processes 24/7 under a two shift schedule.
Christensen Ranch Project
The following technical and scientific description for the Christensen Ranch Project area (the “ Christensen Ranch Project Are a”) 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 9, 2023, prepared for the Company by WWC, a qualified firm (the QP herein) that is not affiliated with UEC.
Figure 2.4 – Location of the Christensen Ranch Project
45
Table of Contents
Property Description
The Christensen Ranch Project Area is located in Johnson and Campbell Counties, Wyoming, west of Pumpkin Buttes within the PRB. Details of this area and number of claims tabulated below.
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 at Latitude / Longitude of 43.7982 / -106.0235. The Christensen Ranch Project Area is primarily located on private surface land, with two portions located on federal BLM-managed land. The site is accessible year-round on county and private roads which are shared by oil and gas operators and ranchers. Limited services are available from several smaller towns proximal to the site. Services and personnel are available from Buffalo, Gillette, Casper and Douglas. Casper and Gillette provide flight services with daily service to Denver. Water is sourced locally at the mine while electrical service is provided by a regional power company.
Table 2.2 Christensen Ranch Project Claims Details
Acres
Hectares
State Leases
Fee Mineral Leases
Federal Lode Mining Claims
Total
Total
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Number
Acres
Expiration Date
8,780
3,553.14
1
640
Annual
1
720
Annual
399
7,980
Annual
History
The table below describes the historic ownership and operations at the Christensen Ranch Project Area.
Table 2.3: Historic Ownership and Operations at the Christensen Ranch Project Area
Year
Company
Operations/Activity
Amount
(No. of Drill
holes)
Results of Work
1967
Independent Operators
Assembled as a large land package by independent operators.
Approximately 4,860
Right to mine secured. Preliminary delineation of mineralized areas.
1979
Arizona Public Services (“ APS ”), parent company of Malapai
APS became a 50% partner in 1979.
Approximately 2,220
Delineation of mineralized areas.
1981
Malapai
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. NRC and WDEQ license/permit in 1988. Uranium production by ISR was started by Malapai in 1989 and was placed on standby in 1990.
Approximately 1,460
Delineation of mineralized areas. Began ISR production.
1990
TOMIN and EDF
EDF acquired the Irigaray and Christensen Ranch Project Areas from Malapai in 1990. TOMIN acted as project operator for EDF under a joint participation agreement. TOMIN restarted ISR operations in 1991.
Approximately 2,270
Delineation of mineralized areas. Restarted ISR production.
1993
COGEMA and EDF
In 1993, COGEMA acquired the assets of TOMIN and changed the name of the operating entity to COGEMA Mining, Inc. EDF (now Malapai) was still owner of 29%, COGEMA, as operator, owned 71% through the joint participation agreement.
Approximately 3,690
3.70 million pounds of U 3 O 8 produced from 1989 through 2000.
46
Table of Contents
Year
Company
Operations/Activity
Amount
(No. of Drill
holes)
Results of Work
2000
COGEMA and Malapai
Groundwater restoration of Mine Units 2 through 6 was completed. 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. (collectively, “ Uranium One ”).
N/A
188,000 pounds of U 3 O 8 produced during restoration.
2010
Uranium One
Mine Units 7, 8 and 10 were installed and operated. A ramp up occurred in 2011, and a ramp down occurred in 2013 (all wellfield development ceased). 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.
N/A
2.6 million pounds of U 3 O 8 produced.
2021
UEC
The Christensen Ranch Project Area acquired by UEC from Uranium One.
N/A
Ownership transition.
2024
UEC
Restarted uranium extraction and ramp-up phase expected to continue while new production areas are being constructed and completed through 2025 and 2027.
N/A
The Christensen Ranch Mine had no production during the fiscal year ended July 31, 2024. During the fiscal year ended July 31, 2025, following the restart of operations, the Christensen Ranch Mine produced 129,966 pounds of precipitated uranium and dried and drummed U 3 O 8 as part of its initial ramp-up. During the fiscal year ended July 31, 2026, the Christensen Ranch Mine produced 211,942 pounds of precipitated uranium and dried and drummed U 3 O 8 .
Property Condition and Proposed Development
The condition of the property is very good while meeting all standards and requirements of federal, state and local regulations. 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. Additionally, a nine-hole coring program was conducted in previously produced Mine Units to evaluate non-recovered resource potential remaining in those Mine Units. Production from header houses 10-7 and 10-8 has begun, marking the first two new production areas at Christensen Ranch as part of its phased restart. Construction of four new header houses in Mine Unit 11 was completed. Three of the four header houses in Mine Unit 11 are in production as of July 31, 2026, with header house 11-2 remaining offline until fully permitted. Wellfield development advanced with active well installation (piloting, casing and underreaming) in Mine Unit 12, Mine Unit 10-extension, and Mine Unit 8-extension. At the end of Fiscal 2026, four header houses were fully constructed in Mine Unit 10-extension, bringing the total to five that were awaiting regulatory approval for startup at such time. On September 28, 2026, final regulatory approvals were issued for four of these. One header house in Mine Unit 12 was completed at the end of Fiscal 2026.
Facilities, Infrastructure and Underground Development
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 nine installed wellfields (Mine Units 2, 3, 4, 5, 6, 7, 8, 10 and 11). Mine Units 2, 3, 4 and 6 have gone through groundwater restoration, which has been approved by WDEQ. These wellfields are undergoing decommissioning with plugging and abandonment of injection and recovery wells undertaken in Mine Unit 2. Mine Units 10 and 11 have been partially mined and continue to produce uranium. Operations in portions of Mine Unit 5 may also be resumed in the future. All facilities are in very good condition.
47
Table of Contents
Permit Status and Encumbrances
The Christensen Ranch Project is permitted under WDEQ Permit to Mine No. 478. The project is also licensed under WDEQ RML WYSUA-1341, formerly a U.S. NRC license. Permit to Mine No. 478 and RML WYSUA-1341 are in good standing, with no violations of permit or license conditions. Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436. Conditions of the RML applicable to ISR mining are generally standard for all licensees. Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. Standard encumbrances on the Christensen Ranch Project include reclamation bonding, mining and surface lease royalties, including production-based royalties and sales-based royalties. In addition, the Wyoming Department of Revenue collects severance and ad valorem tax on the value of uranium extracted from our Christensen Ranch Project. The Christensen Ranch Project permitting details are tabulated below.
Table 2.4 Christensen Ranch Permit Details
Property
Fully
Permitted
to Mine
Partially Permitted
to Mine
Not
Permitted
to Mine
Class III
UIC
Permit to
Mine
WDEQ
Class 1
Well
Permits
Source
and
Byproduct
Materials
License
BLM Plan
of
Operations
WDEQ/EPA
Aquifer
Exemption
Notes
Christensen Ranch
Yes
Yes
Yes
Yes
Yes
Geologic Setting, Mineralization and Deposit
The Christensen Ranch Project Area targets mineralization in the Eocene-aged Wasatch Formation of the Powder River Basin.
Mineralization in the Christensen Ranch Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation. Most of the upper Wasatch Formation has been eroded away. The sandstones are arkosic, fine- to coarse-grained with local calcareous lenses. 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. 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. In areas of intense or heavy mineralization, pyrite locally occurs as massive, tarnished crystal aggregates.
The Christensen Ranch Project Area contains portions of four alteration systems, all within fluvial sands of the Wasatch Formation. These fluvial host systems are identified as K1, K2, K3 and K4 sands and are in descending order. These sands vary in thickness from 0 feet to 100 feet within the Christensen Ranch Project Area. They coalesce within portions of the Christensen Ranch Project Area and form sand sequences of roughly 250 feet (80 m) in thickness. 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.
Uranium mineralization at the Christensen Ranch Project Area 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. The most favorable host rocks for roll-fronts are permeable sandstones with large aquifer systems. Interbedded mudstone, claystone and siltstone are often present and aid in the formation process by focusing groundwater flux. The geometry of mineralization is dominated by the classic roll-front “C” shape or crescent configuration at the redox interface. The highest-grade portion of the front occurs in a zone termed the “nose” within reduced ground just ahead of the alteration front. Ahead of the nose, at the leading edge of the solution front, mineral quality gradually diminishes to barren within the “seepage” zone. 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.
48
Table of Contents
Table 2.5 – Mineral Resources for the Christensen Ranch Project as of July 31, 2026 and 2025
Classification
Tons Ore
(’000’s)
Tonnes Ore
(’000’s)
Average
Grade
(% eU 3 O 8 )
Pounds
eU 3 O 8
(’000’s)
Measured
-
-
-
-
Indicated
6,555
5,947
0.073
9,596
Total M&I
6,555
5,947
0.073
9,596
Inferred
-
-
-
-
Total Resources
6,555
5,947
0.073
9,596
Notes:
1.
The sum of resource tons and pounds may not add up to the reported total due to rounding.
2.
Measured, indicated, and inferred mineral resources as defined in S-K 1300.
3.
GT Cutoff = 0.25 ft% eU 3 O 8.
4.
All reported resources occur below the static water table.
5.
The point of reference for mineral resources is in-situ at the Project.
6.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
7.
In the year ended July 31, 2025, we commenced operations at Christensen Ranch which included minimal initial production as part of ramp up of 129,966 pounds of precipitated uranium and dried and drummed U 3 O 8 at the end of such period. In the year ended July 31, 2026, we continued operations at Christensen Ranch and produced 211,942 pounds of precipitated uranium and dried and drummed concentrate at the end of such period. The cumulative production of 341,908 pounds of precipitated uranium and dried and drummed concentrate as of July 31, 2026 has not been deducted from estimate above.
8.
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 Project
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 9, 2023, prepared by WWC, a qualified firm (the QP herein) that is not affiliated with UEC.
49
Table of Contents
Figure 2.5 - Location of the Reno Creek Project
Property Description
The Reno Creek Project Area is in Campbell County, Wyoming, within the PRB, details of project location, area and number of claims are tabulated below.
The Reno Creek Project Area is approximately five miles to the northwest of the North and Southwest Reno Creek Resource Areas at Latitude / Longitude of 43.6796 / -105.7226. The Pine Tree resource area lies approximately five miles to the southwest of the permitted resource areas, immediately southeast of the intersection of U.S. Highway 387 and Wyoming Highway 50, also known as Pine Tree Junction. The Bing resource area lies approximately five miles west of the permitted resource areas adjacent to Wyoming Highway 50, three miles north of Pine Tree Junction. The site is accessible year-round via state, county and private roads which are shared by oil and gas operators and ranchers. Services and personnel are available from Gillette or Casper. Flight service is offered from Gillette or Casper with daily service to Denver. Water will be sourced locally while electrical service will be provided by a regional power company.
Table 2.6 Reno Creek Project Claims Details
Acres
Hectares
State Leases
Fee Mineral Leases
Federal Lode Mining Claims
Total
Total
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Number
Acres
Expiration Date
18,227
7,376.21
4
3,200
Annual
36
3,467.21
Variable
578
11,560
Annual
50
Table of Contents
History
The table below describes the historic ownership and operations at the Reno Creek Project Area.
Table 2.7: Historic Ownership and Operations at the Reno Creek Project Area
Year
Company
Operations/Activity
Amount
(No. of Drill
holes)
Results of Work
Reno Creek – North Reno Creek
Late 1960s
Rocky Mountain Energy Company (“ RME ”)
Drilled exploration holes at and around North Reno Creek resource area.
Approximately 5,800
Delineated Approximately 10 miles of roll-front deposits.
Mid 1970s
RME, Mono Power Company (“ Mono ”) and Halliburton Services
Partnership formed to develop North Reno Creek Resource Area using ISR methods.
N/A
Acquisition of the Reno Creek Project Area.
1992
Energy Fuels Nuclear Inc./International Uranium Corporation
Energy Fuels Nuclear Inc. acquired RME’s North Reno Creek Resource Area and later became International Uranium Corporation.
N/A
Acquisition of the Reno Creek Project Area.
2001
Rio Algom
Rio Algom acquired International Uranium Corporation’s property.
N/A
Acquisition of the Reno Creek Project Area.
2001
PRI
PRI acquired North Reno Creek Area and dropped claims in 2003.
N/A
Acquisition of the Reno Creek Project Area and mining claims dropped.
2004
Strathmore Minerals Corporation and American Uranium Corporation (“ AUCA ”)
Re-staked and filed new mining claims on approximately 16,000 acres.
N/A
Refiled mining claims and secured right to mine.
2007
AUCA
Advanced project through acquisition of most major permits and required authorizations.
N/A
Acquisition of the Reno Creek Project Area and secured permits and authorizations.
2017
UEC
Consolidated ownership of multiple resource areas and oversaw technical reporting and auditing of project resources.
N/A
Consolidation of ownership. Auditing of project resources.
Reno Creek – Southwest Reno Creek
Pre-2007
AUCA and Tennessee Valley Authority JV
Controlled Southwest Reno Creek and drilled exploration holes.
Approximately 700
Delineation of mineralized areas.
51
Table of Contents
Year
Company
Operations/Activity
Amount
(No. of Drill
holes)
Results of Work
2007
AUCA
Advanced project through acquisition of most major permits and required authorizations.
N/A
Secured permits and required authorizations.
2017
UEC
Consolidated ownership of multiple Resource Areas and oversaw technical reporting and auditing of project resources.
N/A
Consolidation of ownership. Auditing of the Reno Creek Project Area resources.
Reno Creek – Moore, Pine Tree, and Bing
1960s
Utah International Mining Company
Exploration on Moore and Pine Tree Resource Areas.
N/A
Delineation of mineralized areas.
Late 1970s
Pathfinder Mines, Inc.
Utah International Mining Company becomes Pathfinder Mines, Inc. and continues exploration on Moore and Pine Tree Resource Areas.
>1,560
Delineation of mineralized areas.
1980s
RME
Obtained ownership of Moore Area, continued exploration drilling until the 1990s.
>400
Acquired the Reno Creek Project Area. Delineation of mineralized areas.
1960s
Cleveland-Cliffs Iron Company
Exploration of Bing Area, drilled several hundred exploration holes and conducted limited hydrologic testing in the 1970s.
177
Delineation of mineralized areas through drilling and conducted hydrologic testing.
2007
AUCA
Consolidated the Resource Areas under one owner.
N/A
Consolidated ownership.
2017
UEC
Oversaw technical reporting and auditing of project resources.
N/A
Auditing of the Reno Creek Project Area resources.
Property Condition and Proposed Development
The condition of the property is good while meeting all standards and requirements of federal, state and local regulations. Development is in the planning stage with no immediate plans for exploration or delineation drilling.
Facilities, Infrastructure and Underground Development
Facilities or wellfields have not been constructed.
52
Table of Contents
Permit Status and Encumbrances
The Reno Creek Project is permitted under WDEQ Permit to Mine No. 824. The project is also licensed under WDEQ RML WYSUA-1602, formerly a U.S. NRC license. Permit to Mine No. 824 and RML WYSUA-1602 are in good standing, with no violations of permit or license conditions. Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436. Conditions of the RML applicable to ISR mining are generally standard for all licensees. Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. Standard encumbrances on the Reno Creek Project include reclamation bonding, mining and surface lease royalties. The details of the Reno Creek Project Permit status are tabulated below.
Table 2.8 Reno Creek Permit Details
Property
Fully
Permitted
to Mine
Partially Permitted
to Mine
Not
Permitted
to Mine
Class III
UIC
Permit to
Mine
WDEQ
Class 1
Well
Permits
Source
and
Byproduct
Materials
License
BLM Plan
of
Operations
WDEQ/EPA
Aquifer
Exemption
Notes
Reno Creek
Yes
Yes
Yes
Yes
Yes
North Reno Creek and SW Reno Creek Resource areas are permitted.
Geologic Setting, Mineralization and Deposit
The Reno Creek Project Area targets mineralization in the Eocene-aged Wasatch Formation.
Mineralization in the Reno Creek Project Area occurs in fluvial sandstones of the lower parts of the Wasatch Formation. Most of the upper Wasatch Formation has been eroded away. The sandstones are arkosic, fine- to coarse-grained with local calcareous lenses. 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. 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. In areas of intense or heavy mineralization, pyrite locally occurs as massive, tarnished crystal aggregates.
At the Reno Creek Project Area, the Felix Coal seams are laterally continuous in the North and Southwest Reno Creek resource areas and extend northward into the Moore and Bing resource areas. The Felix Coal seams, and the underlying Badger Coal seam, provide important correlation points across the Reno Creek Project Area. Sandstone horizons that host uranium mineralization within the production zone aquifer are typically cross-bedded, graded sequences fining upward from very coarse-grained at the base to fine-grained at the top, representing sedimentary cycles from 5-20 feet thick. Stacking of depositional cycles resulted in sandstone body accumulations over 200 feet thick.
Uranium mineralization at the Reno Creek Project Area is typical of Wyoming roll-front sandstone deposits, the formation and geometry of which, including the classic roll-front “C” shape and the associated “nose”, “seepage” and “tails” zones, are described above under “—Christensen Ranch Project”.
53
Table of Contents
Table 2.9 – Mineral Resources for the Reno Creek Project as of July 31, 2026 and 2025
Classification
Tons Ore
(’000’s)
Tonnes Ore
(’000’s)
Average
Grade
(% eU 3 O 8 )
Pounds
eU 3 O 8
(’000’s)
Measured
14,990
13,599
0.043
12,920.0
Indicated
16,980
15,404
0.039
13,070.0
Total M&I
31,970
29,003
0.041
25,990.0
Inferred
1,920
1,742
0.039
1,490.0
Total Resources
33,890
30,745
0.041
27,480.0
Notes:
1.
The sum of resources tons and pounds may not add up to the reported total due to rounding.
2.
Measured, indicated and inferred mineral resources as defined in 17 CFR § 229.1300.
3.
GT Cutoff = 0.20 ft% eU 3 O 8.
4.
All reported resources occur below the static water table.
5.
The point of reference for mineral resources is in-situ at the project.
6.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
7.
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 Project
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 9, 2023, prepared by WWC, a qualified firm (the QP herein) that is not affiliated with UEC. 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.
54
Table of Contents
Figure 2.6 – Location of the Ludeman Project
Property Description
The Ludeman Project Area is located in Converse County, Wyoming, in the southern portion of the PRB, details of project location, area and number of claims are tabulated below.
The Ludeman Project Area is located approximately 12 miles northeast of Glenrock and 30 miles east-northeast of Casper, Wyoming at Latitude / Longitude of 42.9119 / -105.6277. State Highway 95 provides access to the Ludeman Project Area from the Towns of Glenrock and Rolling Hills to the west and State Highway 93 provides access from Douglas to the southeast. Interstate 25 provides access to both of these state highways from the south of the Ludeman Project Area. The Ludeman Project Area is primarily located on private surface land with some areas of Federal or state lands.
The site is accessible year-round on state and county roads. Services and personnel are available from Glenrock, Douglas or from Casper, which has full services and the nearest airport with daily service to Denver. Water will be sourced locally at the site while electrical service will be provided by a regional power company.
55
Table of Contents
Table 2.10 Ludeman Project Claims Details
Acres
Hectares
State Leases
Fee Mineral Leases
Federal Lode Mining Claims
Total
Total
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Number
Acres
Expiration Date
18,102
7,325.62
4
1,440
Annual
2
1,742
One lease expires in Jan. 2029 and the other lease is held by development, production and reclamation
746
14,920
Annual
History
The table below describes the historic ownership and operations at the Ludeman Project Area.
Table 2.11: Historic Ownership and operations at the Ludeman Project Area
Year
Company
Operations/Activity
Amount
(No. of Drill
holes)
Results of Work
1960s-
1970s
Cordero Mining
Numerous exploration companies including Teton Exploration (“ Teton ”), PRI, Uranium Resources, Inc. (“ URI ”) and Malapai (a subsidiary of APS) collectively explored in the Ludeman Project Area.
Approximately
5,420
Explored for uranium roll-front mineralization and delineated deposits in the Ludeman Project Area.
1980
United Nuclear Corp. (“ UNC ”) and partner Teton
Constructed and operated the Leuenberger ISR pilot test facility for 12 months. Groundwater restoration was completed following production and a commercial permit to mine was granted. Due to a decline in the market, the permitted mine was not placed into commercial operation and the permit expired.
N/A
Produced 12,800 pounds of U 3 O 8 from the pilot facility.
1981
URI
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.
N/A
Produced 1,515 pounds of U 3 O 8 from the pilot facility.
1980s
Malapai
Permitted the Peterson Project for pilot operations but was never operated.
N/A
Facility was never operated.
1985-Early 1990s
Central Electrical Generating Board of England (known as PRI)
Nedco and Union Pacific properties were consolidated into the Teton Leuenberger Project. PRI purchased the property and added to the acreage through the purchase of adjacent claim blocks owned by Kerr-McGee.
N/A
Ownership transition and growth in acreage through acquisitions.
Late 1990s
PRI
Leuenberger properties were released due to declining market trends. Some claims reverted to previous owners.
N/A
Decrease in claims and generally the Ludeman Project Area.
Early to
Mid- 2000s
High Plains Uranium (“ HPU ”) and EMC
HPU held most claims and leases in the Ludeman Project Area. Energy Metals held the remaining claims in the Ludeman Project Area.
N/A
Claims and leases increased in the Ludeman Project Area.
2006
EMC
EMC acquired HPU.
N/A
Consolidation through acquisition.
56
Table of Contents
Year
Company
Operations/Activity
Amount
(No. of Drill
holes)
Results of Work
2007
Uranium One
Uranium One acquired Energy Metals in late 2007 and continued exploration of the Ludeman Project Area from 2007 through 2012. The primary goals of drilling included exploration to establish continuity of regional ore trends, development drilling to determine the lateral extents of the ore body, stratigraphic investigation, confirmation of the location and nature of mineralization, and collection of cores for leach testing and analysis of uranium, mineralogy, trace metals, disequilibrium, permeability, porosity and density. Acquired the WDEQ/LQD mine permit and NRC license.
Approximately 2,180
Continued exploration of the Ludeman Project Area. Additional holes included boreholes, core holes, and monitor wells.
2021
UEC
The Ludeman Project Area acquired by UEC from Uranium One.
N/A
Ownership transition.
Property Condition and Proposed Development
The condition of the property is very good while meeting all standards and requirements of federal, state and local regulations. There are no immediate plans for exploration or delineation drilling.
Facilities, Infrastructure and Underground Development
The Ludeman property is fully permitted and licensed for commercial ISR production and is our third ISR project in Wyoming. Monitor, injection and recovery wells for the first wellfield are currently under construction and being tested for mechanical integrity. Procurement of wellfield development piping, mechanical and electrical components is underway for the first seven header houses. Additionally, core samples have been collected for a review of mineralogy.
Engineering for the satellite ion-exchange plant was significantly advanced during the fourth quarter of Fiscal 2026, allowing us to award contracts for longer lead time equipment. The civil engineering for the plant pad was completed and a contract for construction issued. The powerline location has been established with the power company, and land surveys of the powerline route are underway. Uranium captured on ion-exchange resin at the Ludeman satellite plant will be transported to our Irigaray CPP, our hub in the PRB, for stripping, precipitation, drying and packaging.
Permit Status and Encumbrances
The Ludeman Project is permitted under WDEQ Permit to Mine No. 844. The project is also licensed under WDEQ RML WYSUA-1341, formerly a U.S. NRC license. Permit to Mine No. 844 and RML WYSUA-1341 are in good standing, with no violations of permit or license conditions. Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436. Conditions of the RML applicable to ISR mining are generally standard for all licensees. 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. Standard encumbrances on the Ludeman Project include reclamation bonding, mining and surface lease royalties. Ludeman permit status is tabulated below.
Table 2.12 Ludeman Permit Details
Property
Fully
Permitted
to Mine
Partially Permitted
to Mine
Not
Permitted
to Mine
Class III
UIC
Permit to
Mine
WDEQ
Class 1
Well
Permits
Source
and
Byproduct Materials
License
BLM Plan
of
Operations
WDEQ/EPA Aquifer
Exemption
Notes
Ludeman
Yes
Yes
Yes
Yes
57
Table of Contents
Geologic Setting, Mineralization, and Deposit
The Ludeman Project Area targets mineralization in the Fort Union Formation, which underlies the Wasatch Formation. 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.
Uranium mineralization at the Ludeman Project Area is typical of Wyoming roll-front sandstone deposits, the formation and geometry of which, including the classic roll-front “C” shape and the associated “nose”, “seepage” and “tails” zones, are described above under “—Christensen Ranch Project.”
Table 2.13 – Mineral Resources for the Ludeman Project as of July 31, 2026 and 2025.
Classification
Tons Ore
( ’ 000 ’ s)
Tonnes Ore
( ’ 000 ’ s)
Average
Grade
(% eU 3 O 8 )
Pounds
eU 3 O 8
( ’ 000 ’ s)
Measured
2,674
2,426
0.094
5,016.9
Indicated
2,660
2,413
0.088
4,696.9
Total M&I
5,334
4,839
0.091
9,713.8
Inferred
866
786
0.073
1,258.0
Total Resources
6,200
5,625
0.088
10,971.8
Notes:
1.
The sum of measured and indicated tons and pounds may not add up to the reported total due to rounding.
2.
Measured and indicated mineral resources as defined in 17 CFR § 229.1300.
3.
GT Cutoff = 0.25 ft% eU 3 O 8.
4.
All reported resources occur below the static water table.
5.
The point of reference for mineral resources is in-situ at the Project.
6.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
7.
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
Sweetwater Project
Information for the Sweetwater Project area (the “ Sweetwater Project Area ”) is provided below.
Property Description
The Sweetwater Project consists of a collection of uranium exploration and development projects in Wyoming, comprised of:
●
Sweetwater (Red Desert) property mining rights, past producing Sweetwater mine, mill and tailings facility; and
●
Green Mountain property mining rights, past producing Big Eagle open pit and the planned Jackpot underground mine.
The CPP for the GDB properties in Wyoming is the Sweetwater Mill, currently configured for conventional mining, which will be refurbished to also accept production from ISR mines.
58
Table of Contents
These properties are located in the Great Divide Basin of Wyoming in the following locations:
Figure 2.7 - Location of the Sweetwater (Red Desert) Project Area
Figure 2.8 - Location of the Green Mountain Project Area
The primary facilities existing at the Sweetwater Project are located approximately 40 air miles northwest of Rawlins, Wyoming at latitude 42.0535 and longitude -107.8994 in decimal degrees, in Sweetwater County, Wyoming. The site is remote, with the nearest town of Bairoil, population 68, located 22 miles to the northeast of the site. The project is accessible year-round from the east via the Minerals Exploration Road (County Road 63), that connects with US Highway (US 287). The site is also accessible from the west via the Wamsutter-Crooks Gap Road (CR23) and BLM roads. Flight service is available from Rock Springs (108 miles to the west of Rawlins) or Casper (approximately 140 miles to the northeast of the site). Services and personnel are available from Rawlins, Casper, Lander and Rock Springs. Water at the site is sourced locally with electrical service provided by Rocky Mountain Power.
59
Table of Contents
The Green Mountain area is located in the southeast corner of Fremont County, 40 miles southeast of Lander, Wyoming, and 45 miles north of Rawlins on Wyoming Highway 287. The area extends eastward from Crooks Gap to Jan-PH in Townships 27 and 28 North, Ranges 90, 91, 92 West. The Green Mountain portion of the Sweetwater Project is approximately 22 miles north of the primary Sweetwater facilities location. It contains two permitted conventional mines (Big Eagle – open pit and Jackpot – underground), one un-permitted conventional project (Big Eagle Phase II) and two potential ISR deposits. The only facilities in this area are located within the Big Eagle permit area and consist of two buildings for truck maintenance and washing and two partially reclaimed open pit mines. A decline to access the orebody at the Jackpot Mine has been reclaimed to state standards, therefore no facilities are located on this property
Land Position
Table 2.14 Sweetwater Project Land Position
Acres
Hectares
State Leases
Fee Mineral Leases
Federal Lode Mining Claims
Federal Mill Site Claims
UEC-Owned Land
Total
Total
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Acres
61,465
24,874
6
3,280
Annual
0
0
N/A
2,708
54,160
Annual
410
2,050
Annual
1,975
History
On December 6, 2024, we completed the acquisition of all of the issued and outstanding shares of capital stock of KUC and WCRC from Rio Tinto America Inc. As a result of such acquisition, we acquired: (i) the facilities, equipment, improvements and fixtures for the processing of uranium located in Sweetwater County, Wyoming, and related facilities and impoundments (the Sweetwater Mill); (ii) the Red Desert Project (now called Sweetwater) uranium mining claims and state leases adjacent to the Sweetwater Mill; and (iii) the Green Mountain Project, a uranium project located 22 miles north of the Sweetwater Mill, with two deposits that have potential for ISR mining and three deposits that are considered appropriate for conventional mining.
The table below describes the historic ownership and operations at the Sweetwater Project Area.
Table 2.15 Historic Ownership of the Sweetwater Project Area (Sweetwater/Red Desert and Green Mountain)
Year
Company
Operations/Activity
1979-1980
Minerals Exploration Company, subsidiary of Union Oil Company of California (UNOCAL)
Built the Sweetwater Mine and Mill
1980-1983
Minerals Exploration Company, subsidiary of Union Oil Company of California (UNOCAL)
Mining and milling; production of 1.3 million pounds of uranium; production ceased due to low uranium prices; facilities placed on standby
1992
Sweetwater Project sold to Kennecott Uranium Company and Green Mountain Mining Venture (“ GMMV ”) (joint venture among Kennecott Uranium Company, U.S. Energy Corp. and Crested Corp.)
Standby status only
2000
GMMV sold to Kennecott Uranium Company and Wyoming Coal Resources Company
Standby status only
2024
Kennecott Uranium Company, GMMV and Wyoming Coal Resources Company sold to Uranium Energy Corp.
Standby status continued
Property Condition and Proposed Development
The condition of the properties is good while meeting all standards and requirements of federal, state and local regulations.
60
Table of Contents
The Sweetwater (Red Desert) property is permitted and licensed for conventional mining. We are currently pursuing an amendment to its permits in order for Sweetwater to be mined using ISR methodologies. A 200-hole delineation drilling program in the first two planned wellfields at Sweetwater was completed in early May 2026 for the Sweetwater North area, where wellfield pattern planning has commenced. A second 100-hole delineation drilling program began in August 2026 in the same area to further define potential resources. We have commenced the assessment of refurbishment requirements for the Sweetwater Mill for both conventional and ISR operations. Ion-exchange vessels for the Sweetwater ISR circuit are under construction.
The development plans for the Green Mountain properties are currently on standby while ISR is pursued at the Sweetwater property.
Facilities, Infrastructure and Underground Development
The construction of the Sweetwater Mill occurred in 1979 and 1980, and Minerals Exploration Company processed ore mined from an adjacent open pit from February 1981 through April 1983. It is one of only three conventional uranium mills in the United States and the only mill located in Wyoming. The mill has an ore processing capacity of 3,000 tons/day and is licensed for 4.1 million pounds U 3 O 8 per year, making it the second largest mill in the United States.
Mill tailings from the previous processing were disposed of in a tailings storage facility next to the mill, a 60-acre, below-grade lined impoundment, which exists today. The mill has been in standby status since cessation of operation in 1983. Although the Sweetwater Mill has been on standby status for over 40 years, we believe the buildings and equipment have been maintained in exceptional shape throughout this time.
The Sweetwater Mill site covers approximately 580 hectares (1,432 acres), consisting of the main mill, ancillary buildings and existing tailings impoundment, as well as an area of proposed new impoundments, evaporation ponds, and diversion channels. The mill and ancillary buildings contain:
• offices and a laboratory;
• warehouse, change rooms, and maintenance shop;
• grinding, leaching, and counter-current decantation equipment;
• thickener tanks;
• scrubber emission control, stacks;
• solvent extraction equipment; and
• equipment, tire, and lubrication bay.
The previous mining that occurred to feed the Sweetwater Mill was an open pit mine adjacent to the mill called the Sweetwater pit. This mine has been reclaimed, leaving a small high wall area and pit lake. The State of Wyoming has accepted that the reclamation is final and meets state standards.
As noted before, there are two partially reclaimed open pit mines at the Big Eagle property and a reclaimed underground decline at the Jackpot property.
Permit Status and Encumbrances
The Sweetwater (Red Desert) Project is permitted under WDEQ Permit to Mine No. 481. The project is also licensed under WDEQ RML WYSUA-1350, formerly a U.S. NRC license. Permit to Mine No. 481 and RML WYSUA-1350 are in good standing, with no violations of permit or license conditions. The Big Eagle Project on Green Mountain is permitted under WDEQ Permit to Mine No. 451, and Jackpot is permitted under WDEQ Permit to Mine No. 660. During Fiscal 2026, the FAST-41 and NEPA federal permitting process continued to advance under the leadership of the BLM.
61
Table of Contents
Mining permit requirements can be found in Wyoming Statutes §35-11-400 through 437, with specific laws for ISR mining in sections 426 – 436. Requirements of RMLs are found in WDEQ, LQD/Uranium Recovery Program Chapter 4 Rules and Regulations for Licensing of Source and Byproduct Material. The details of the Sweetwater Project Permit status are tabulated below.
Table 2.16 Sweetwater Permit Details
Property
Permitted to
Mine
Drilling Notification for Exploration
Class III UIC Permit to Mine
WDEQ Class I Well Permits
Radioactive Materials License
BLM Plan of Operations
WDEQ/EPA Aquifer Exemption
Notes
In progress for ISR
mining
In progress
for ISR
mining
In progress
for ISR
mining
1 Conventional open pit mining
Sweetwater (Red Desert)
Yes 1, 2
Yes
No
Yes
2 Will be revised to add ISR mining
WDEQ PTM 481
DN 267
WYSUA-1350
Green Mountain
Big Eagle
Yes 1, 2
Yes
No
No
No
No
No
1 Conventional open pit mining
WDEQ PTM 451
DN 267
2 Will require revision to mine plan for continued operations
Jackpot
Yes 1, 2
No
No
No
No
No
No
1 Conventional underground mining
WDEQ PTM 660
2 Will require revision to mine plan for continued operations
Standard encumbrances include reclamation bonding, mining and surface lease royalties. There is a corrective action program (“ CAP ”) in place for the mill tailings storage facility due to a liner breach that occurred between 1983 and 1985, when an estimated 55 million gallons of tailings fluids were released into a shallow perched aquifer as a result of the synthetic liner being damaged by windblown debris, predominately ice. Approximately 2.2 million cubic yards of tailings were deposited in the TSF during site operations from 1981 through 1983. The cleanup under the CAP has substantially reduced the leakage created by the breach; results of the CAP are reported to the WDEQ annually.
Geologic Setting, Mineralization and Deposit
The Sweetwater Project is located within the GDB, which forms part of the GGRB. The GDB is an enclosed basin bounded by the Continental Divide and has no groundwater outlet. As a result, precipitation within the basin either evaporates or infiltrates into the ground rather than draining into major river systems. The basin contains as much as 25,000 feet of Cretaceous to recent sedimentary rocks.
During the end of the Cretaceous Period, the Laramide Orogeny divided the Wyoming Basin Province into a series of down-warped basins. As these basins were created, uplifts created the Granite and Seminoe Mountains and older formations were altered during the same time. In the northern regions of the GGRB, swamps, alluvial plains and fluvial fans were present at the margins of the uplifted Granite Mountains. To the southwest, the GGRB 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 GGRB. In the Green Mountain area, the Battle Spring Formation is capped by the Eocene-Oligocene Crooks Gap Conglomerate, and the Paleocene Fort Union Formation underlies the Wasatch or Battle Spring Formation depending on position within the basin. Uranium deposits in the GDB predominantly occur in roll-front red-ox deposits but also in desert evaporite (Gregory et al. 2010). Roll-front deposits occur in the Battle Spring, Wasatch and Fort Union formations.
The Battle Spring Formation, described above under “Geology of the Great Divide and Greater Green River Basins,” is the principal host for uranium mineralization at the Sweetwater Project. Its permeable medium- to very coarse-grained sandstones and arkoses are a favorable host for sandstone-type uranium deposits, while interbedded impermeable carbonaceous shales create boundaries that focus and trap mineralization.
62
Table of Contents
The Fort Union Formation is exposed at the surface around the boundary of the GDB. 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 (Gregory et al. 2010). It may truncate and unconformably overlie older units near basin margins. The Fort Union Formation is unconformably underlain by the Cretaceous Lance Formation and regionally overlain by either the Eocene Wasatch or Battle Spring Formation.
At the Sweetwater property, overbank and floodplain deposits in the Battle Spring Formation were likely to restrict groundwater flow. These boundaries focused uranium-rich waters into confined permeable units. Mineralization occurs across multiple sandstone horizons within the Battle Spring Formation. The sand units of the Battle Spring Formation dip at approximately one to three degrees to the north-northwest in this area. At the time of deposition, the beds likely dipped toward the south-southwest as alluvial detritus was shed off the ancestral Granite Mountains. Following deposition of the Battle Spring Formation, subsidence within GDB may have reversed the dip direction. The mineralization was deposited in roll fronts with mineralizing solutions appearing to have migrated in the opposite direction of the present-day dip direction, from the northwest to the southeast. In general, roll fronts typically migrate downdip from outcrops toward basin centers.
On Green Mountain, the uranium mineralization in the Battle Spring Formation is located at the redox boundary of three generally southward advancing oxidizing alteration lobes. This alteration destroyed heavy minerals, mafic minerals and syn-depositional carbon, and remobilized uranium to the leading edge of the alteration front. Uranium bearing groundwater migrated through the coarse-grained permeable elastics and deposited mineralization along and within finer-grained impermeable carbon-rich mudstones.
63
Table of Contents
Texas Properties
Figure 2.9 – Location of our Projects in Texas
ISR Uranium Activities in Texas
Our ISR operations in Texas consist of the following projects: (i) the Hobson CPP; (ii) the Palangana Mine; (iii) the Burke Hollow Mine; (iv) the Goliad Project; and (v) the Salvo Project. Production from existing wellfields at the Palangana Mine ceased in 2016 and the project was put in care and maintenance. In order for Palangana Mine to engage in future uranium production, we will need to incur capital expenditures to restart idled wellfields.
64
Table of Contents
Permitting Requirements in Texas
The Hobson CPP is fully permitted. The Burke Hollow, Goliad and Palangana Projects are fully permitted to mine. The Goliad Project has received its major permits and licenses, certain of which have been challenged and await final regulatory or judicial resolution. The Salvo Project still requires all mining permits. Regulatory agencies include the TCEQ, the RCT and the EPA.
Other potential permitting requirements, depending on the status of each project area, may include:
●
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;
●
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. In addition, all portions of the proposed production zone in groundwater with a total dissolved solids concentration less than 10,000 mg/L, which will be affected by mining solutions, are included within an aquifer exemption approved by TCEQ and the EPA. The PAA application may be developed concurrently with or after the area permit application. As additional production areas are proposed to be activated within the area permit, additional PAA applications must be submitted to the TCEQ for processing and issuance before injecting within the production area;
●
in 1975, the Texas Legislature gave the RCT jurisdiction to regulate surface mining for coal and uranium. No surface mining for uranium is currently conducted at the Project, but uranium exploration for ISR operations is administered by the Surface Mining and Reclamation Division of the RRC. Active uranium exploration sites are inspected monthly (RRC, 2023). The RCT requires exploration permits for any uranium exploration in the state;
●
Texas state law does not provide any agency with the authority to regulate the use or production of groundwater unless the location lies within a water conservation district (“ WCD ”). Burke Hollow and Salvo are both located in the Bee County WCD, Goliad is located in the Goliad County WCD and Palangana resides in the Duval County WCD. Prior to initiating uranium recovery at the project, UEC will need to acquire industrial permits to withdraw groundwater from the host sandstones. Please refer to the TRS report for the Texas Hub and Spoke Project for further details.; and
●
Class I and III injection wells are also regulated by the TCEQ. Therefore, UEC will need to acquire the appropriate permits in order to construct and operate these wells.
In terms of leases and mineral rights, our mineral rights in Texas are held through private (fee) mineral leases. Fee mineral leases were obtained through negotiation with individual mineral owners.
Fee minerals have varying royalty rates and calculations, depending on the agreements negotiated with individual mineral owners. In addition, surface use and access agreements may include a production royalty, depending on agreements negotiated with individual surface owners at various levels. Our average combined mineral plus surface production royalty applicable to each project are variable and based upon the selling price of U 3 O 8 . 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. Royalties vary by lease and are confidential. The various lease fees and royalty conditions are negotiated with individual lessors and conditions may vary from lease to lease. No resources are reported in areas outside of the project area boundaries, which are determined by each project area’s leases.
65
Table of Contents
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, we have surface use agreements in place with the private landowners where appropriate. Obtaining surface access rights is a standard process in mine permitting and we do not anticipate that maintaining these rights presents a significant risk to our ability to perform work in Texas.
Geology and Mineralization in Texas
The Texas ISR Projects resides in the Gulf of Mexico Basin (“ GMB ”). 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. The coastal plain is comprised of marine, non-marine and continental sediments ranging in age from Paleozoic through Cenozoic.
Uranium mineralization at the projects is typical of Texas roll-front sandstone deposits, which form where uranium-bearing, oxygenated groundwater interacts with a reducing environment in permeable host sandstones and precipitates uranium.
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). 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. Deposits typically thicken down-dip towards the Gulf of Mexico from western-northwestern sources. Stratigraphy in this area can be complex because of the cyclic deposition of sedimentary facies. 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. 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. The Geology of Texas map published by the Texas Bureau of Economic Geology (“ BEG ”) in 1992 classifies the Goliad as Miocene in age.
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.
Three main structural zones are present in the STUP: the Balcones Fault Zone; the San Marcos Arch; and the Rio Grande Embayment. The Balcones Fault Zone is north of the Hobson Project Area and divides the Upper Cretaceous and Eocene strata. 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. 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. The arch is crossed by basement-related normal faults that parallel the buried Ouachita Orogenic Belt of Paleozoic age. 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. 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).
66
Table of Contents
The geometry of roll-front mineralization at the Texas projects, including the classic roll-front “C” shape and the associated “nose”, “seepage” and “tails” zones, is as described above under “—Christensen Ranch Project.”
Material Properties in Texas
Hobson CPP
The following technical and scientific description for the Hobson CPP Project area (the “ Hobson Project Area ”) is based in part on the TRS titled “S-K 1300 Initial Assessment Texas Hub and Spoke ISR Project, U.S.A.”, dated June 10, 2024, prepared for the Company by WWC, a qualified firm (the QP herein) that is not affiliated with UEC. 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.
Property Description
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 at Latitude / Longitude of 28.945 / -97.989. This facility represents the ‘hub’ of our ‘hub-and-spoke’ business model, which comprises a central processing facility supplied with uranium-loaded ion-exchange 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. The Hobson CPP has previously processed uranium from our Palangana Mine satellite facility (i.e., the first UEC ‘spoke’), and we plan to also process uranium from our Burke Hollow, Goliad, and Salvo Project satellite facilities.
The Hobson CPP consists of a resin transfer circuit for loading/unloading ion-exchange resin from tanker trucks, an elution circuit to strip uranium from the ion-exchange resin, a circuit to precipitate uranium oxide solids, a yellowcake thickener (if necessary) and a modern, zero-emission vacuum dryer. Other facilities and equipment include an advanced laboratory with inductively coupled plasma mass spectrometry, office building, yellowcake and byproduct material storage area, chemical storage tanks and one permitted and constructed waste disposal well. Another waste disposal well is permitted but has not been drilled because additional disposal capacity is not needed at the current time. 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. 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 in fully operational condition. During Fiscal 2026, the plant was restarted to process uranium loaded resin from the Burke Hollow Mine.
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. Mineral is mined at the project areas and is then transported to the Hobson CPP for processing.
A surety bond is in place for the Hobson CPP decommissioning requirements and is updated annually.
67
Table of Contents
History
Uranium exploration and mining in South Texas primarily targets sandstone formations throughout the Coastal Plain bordering the Gulf of Mexico. The area has long been known to contain uranium oxide, which was first discovered in Karnes County, Texas, in 1954 using airborne radiometric survey. The uranium deposits discovered were within a belt of strata extending 250 miles from the middle coastal plain southwestward to the Rio Grande. 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. The uranium market experienced lower demand and price in the late 1970s, and in 1980 there was a sharp decline in all Texas uranium operations.
During the late 1970s and early 1980s, exploration for uranium in South Texas had evolved towards deeper drilling targets within the known host sandstone formations. 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. 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. 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. They were exploring deeper extensions of Oakville Formation trends when they discovered the Mt. Lucas deposit, located near Lake Corpus Christi in Live Oak County near the Bee County line.
Ownership, control and operation of the Hobson Project Areas has varied greatly since the 1950s. The table below summarizes the operations and activities of various companies, the timeframe during which these activities were completed and the results of the work. The table below also summarizes historic drilling and the number of drill holes completed during each period.
Table 2.17: Historic Ownership and Operations at the Hobson Project Area
Year
Company
Operations/Activity
Amount
(No. of Drill holes)
Results of
Work
1979-1988
Everest Minerals Corporation (later Everest Exploration, Inc. (EEI))
Hobson facility constructed.
N/A
N/A
2005
Standard Uranium
N/A
N/A
N/A
2006
EMC
Standard Uranium and EMC merger.
Extensive renovation of the plant.
N/A
N/A
2007
Uranium One
Renovation of the plant.
N/A
CPP capable of processing 1.5 million pounds per year.
2009
UEC
Acquires the Hobson Plant through acquisition of South Texas Mining Venture (STMV)/Uranium One.
N/A
N/A
Burke Hollow ISR Project
The following technical and scientific description for the Burke Hollow Project area (the “ Burke Hollow Project Area ”) is based in part on the TRS titled “S-K 1300 Initial Assessment Texas Hub and Spoke ISR Project, U.S.A.”, dated June 10, 2024, prepared for the Company by WWC, a qualified firm (the QP herein) that is not affiliated with UEC. 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.
Permit Status and Encumbrances
Standard encumbrances include reclamation bonding, mining and surface lease royalties, including sales-based royalties. The permit for the initial PAA is in place and we will be seeking for the permits for PAAs 2, 3, and 4 in the coming years. To date, there have been no violations or fines levied on the property. A surety estimate for the Burke Hollow Project restoration, reclamation and decommissioning costs have been prepared and approved by the TCEQ. A surety bond for the current restoration, reclamation and decommissioning requirements is in place.
68
Table of Contents
Table 2.18 describes the permit status of the project.
Table 2.18 Burke Hollow Project Permit Status
Property
Fully Permitted
to Mine
Partially Permitted
to Mine
Not Permitted
to Mine
RRC
Exploration Permit
TCEQ
Class 1
Well
Permits
TCEQ Underground Injection
Control Area Permit
TCEQ
Production Authorization (PAA-1)
Permit
TCEQ/EPA Aquifer Exemption
TCEQ Radioactive Materials License
Notes
Burke Hollow
Yes
Yes
2
Yes
Yes
Yes
Yes
Has all major permits and first PAA
Figure 2.10 – Location of the Burke Hollow Project
69
Table of Contents
Property Description
Our Burke Hollow Mine is located within the extensive STUP. The Burke Hollow Mine 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 at Latitude / Longitude of 27.6756 / -97.5176. Details of project location, area and number of claims are tabulated below. Site drilling roads are entirely composed of caliche and gravel, allowing access for trucks and cars in most weather conditions. Four-wheel drive vehicles may be needed during high rainfall periods.
The Burke Hollow Mine consists of one fee (private) mineral lease area that would allow for the mining of uranium by ISR methods while utilizing the land surface (with variable conditions) as needed, for mining wells and above ground surface facilities for fluid processing and uranium production during the mining and groundwater restoration phases of the Burke Hollow Project. No mineral resources are reported in areas outside of the Burke Hollow Project boundary.
Table 2.19 Burke Hollow Project Claims Details
Acres
Hectares
State Leases
Fee Mineral Leases
Federal Lode Mining Claims
Total
Total
Number
Acres
Expiration Date
Number
Acres
Expiration Date
Number
Acres
Expiration Date
17,511
7,086
1
17,511
2032
History
Uranium exploration and mining in South Texas primarily targets sandstone formations throughout the Coastal Plain bordering the Gulf of Mexico. The area has long been known to contain uranium oxide, which was first discovered in Karnes County, Texas, in 1954 using airborne radiometric survey. The uranium deposits discovered were within a belt of strata extending 250 miles from the middle coastal plain southwestward to the Rio Grande. 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. The uranium market experienced lower demand and price in the late 1970s and in 1980, there was a sharp decline in all Texas uranium operations.
During the late 1970s and early 1980s, exploration for uranium in South Texas had evolved towards deeper drilling targets within the known host sandstone formations. 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. Uranium had been mined by several major oil companies in the past in South Texas, including Conoco, Mobil, Humble (later Exxon), ARCO and others. 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. They were exploring deeper extensions of Oakville Formation trends when they discovered the Mt. Lucas Goliad Formation deposit, located near Lake Corpus Christi in Live Oak County near the Bee County line.
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. Nufuels drilled a total of 18 exploration holes on or nearby our then-effective 1,825 acre Welder lease. We terminated the Welder lease in January 2023. 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 feet in order to test the entire prospective Goliad Formation. We acquired copies of the Nufuels logs through its purchase of TOMIN’s database.
70
Table of Contents
Following Nufuels, in 1993, TOMIN conducted a short reconnaissance exploration drilling program on the Thomson-Barrow lease. TOMIN drilled a total of 12 holes on permitted acreage that they negotiated for exploration. 11 of the 12 drill holes intersected anomalous gamma ray log signatures indicative of uranium mineralization.
The historic data package obtained by UEC for portions of the current Burke Hollow Project Area provided the above-described information. Based on the limited number of drill holes, no meaningful resource or reserve determination was made by TOMIN or Nufuels. However, the actual drilling and geophysical logging results have been determined to be properly conducted according to current industry standards.
Table 2.20: Historic Ownership and Operations at the Burke Hollow Project Area
Year(s)
Company
Operations/Activity
Amount
(No. of Drill holes)
Results of Work
1982
Nufuels
Original controller of the Burke Hollow Project Area.
18 exploration holes on or nearby the Welder Lease (which UEC terminated in 2023)
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. Results showed the presence of a reduction-oxidation interface in sands of the lower Goliad Formation, but there was insufficient data to link economically viable uranium mineralization.
1993
TOMIN
Exploration program.
12 exploration holes on or near the Thomson-Barrow Lease.
TOMIN conducted a short reconnaissance exploration drilling program on the Thomson-Barrow lease. TOMIN drilled a total of 12 holes on permitted acreage that they negotiated for exploration. 11 of the 12 drill holes intersected anomalous gamma ray log signatures indicative of uranium mineralization, but there was insufficient data to link economically viable uranium mineralization.
2011 to 2017
UEC
The Burke Hollow Project Area was acquired by UEC from TOMIN.
From 2012-2017, 707 uranium exploration drill holes, including 30 monitor wells completed at the Welder lease (which was terminated in 2023) (Kurrus et al. 2014).
The historic data package was obtained and reviewed by UEC for portions of the current Burke Hollow Project Area (Kurrus and Yancy, 2017). Based on the limited number of drill holes, no meaningful resource or reserve determination was made using the historic exploration data. However, the actual drilling and geophysical logging results were determined to be properly conducted, per industry standards. UEC completed two drilling campaigns to delineate the opened ended Lower B1 and B2 trends (Carothers et al., 2013). The results of historic and contemporary borehole gamma-ray, SP and resistance logs, as well as PFN logs indicate that uranium mineralization occurs in the upper to lower Goliad Formation sand/sandstone units below the water table at depths from approximately 180 to 1,100 ft bgs. Evidence indicate ISR would likely be the most suitable mining method for this project. 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.
71
Table of Contents
Year(s)
Company
Operations/Activity
Amount
(No. of Drill holes)
Results of Work
2019 to 2023
UEC
Exploration program.
In 2019, 129 delineation holes were drilled.
From 2021-2022, 168 delineation and exploration holes were drilled.
In 2019, UEC completed 129 drill holes, mostly focusing on delineating the Lower B1 and Lower B2 sands in the proposed PAA-1. In addition, UEC began installing perimeter monitor wells in proposed PAA-1. In total, 57 holes were drilled solely for delineation and exploration purposes and 72 holes were drilled for monitoring purposes. From 2021 to 2022, UEC conducted another drilling program to upgrade a portion of their resources from inferred to measured and indicated, to better define the ore body in proposed PAA-1 and to install monitor wells. 168 delineation and exploration holes were drilled as of March 7, 2022. 24 of these holes were also used as monitor wells. This drilling program is ongoing for the purpose of completing more monitor wells. The first PAA application was submitted and 533 exploration and delineation holes were drilled within PAA-2 area as of July 31, 2023.
Property Condition and Facilities, Infrastructure and Underground Development
The present condition of the property is considered advanced with ISR production in PAA-1 having commenced in April 2026, and with the first shipment of uranium-loaded resin from the Burke Hollow Mine to the Hobson CPP.
In August 2023, drilling programs focused on delineation of PAA-1 and additional exploration and delineation of PAA-2. Beginning in July 2024, delineation and production well installation in PAA-1 commenced. Production pattern wells in Phase 1 of PAA-1 were installed alongside further delineation toward sequential production well drilling in phases in the remainder of PAA-1. In conjunction with PAA-1 wellfield installation, PAA-2 was delineated, defined and advanced with monitor well installation. During Fiscal 2025, the construction of the satellite plant, disposal well, wellfield utilities and production wells in Phase 1 of PAA1 was completed. In addition, delineation and installation of production wells beyond Phase 1 of PAA-1 was initiated and is ongoing. PAA-2 was advanced into the permitting stage with delineation and installation of monitor wells through the end of Fiscal 2026. As of July 31, 2026, 73 monitor wells had been drilled.
The Burke Hollow Mine had no production during the fiscal years ended July 31, 2024 and 2025. The Burke Hollow Mine commenced production in April 2026 and, during the fiscal year ended July 31, 2026, produced 17,352 pounds of precipitated uranium and dried and drummed U 3 O 8 as part of its initial ramp-up.
Geologic Setting, Mineralization and Deposit
The Burke Hollow Project Area is located in the STUP, which lies along the GMB.
72
Table of Contents
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. 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.
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. 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.
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.
There are two northeast-southwest trending faults at the Burke Hollow Project Area that are likely related to the formation of uranium mineralization. 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. 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.
Table 2.21 – Mineral Resources for the Burke Hollow Project as of July 31, 2026 and 2025
Classification
Tons Ore (’000s)
Tonnes Ore
(’000’s)
Average Grade
(%
eU 3 O 8 )
Pounds
eU 3 O 8 (’000s)
Measured
581
527
0.086
964
Indicated
3,329
3,020
0.083
5,191
Total M&I
3,910
3,547
0.083
6,155
Inferred
2,596
2,355
0.104
4,883
Total Resources
6,506
5,902
0.092
11,038
Notes:
1.
Pounds reported with Disequilibrium Factor (DEF) applied.
2.
The sum of resource tons and pounds may not add up to the reported total due to rounding.
3.
Measured, indicated and inferred mineral resources as defined in 17 CFR § 229.1300.
4.
GT Cutoff = 0.30 ft% eU 3 O 8.
5.
In the year ended July 31, 2026, we commenced operations at the Burke Hollow Mine which included minimal initial production as part of ramp up of approximately 17,352 pounds of precipitated uranium and dried and drummed concentrate.
6.
All reported resources occur below the static water table.
7.
The point of reference for mineral resources is in-situ at the project.
8.
Mineral resources that are not mineral reserves do not have demonstrated economic viability.
9.
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.
73
Table of Contents
Canadian Properties
Material Canadian Properties
Roughrider Project
Figure 2.11 – Saskatchewan Uranium Projects
The following technical and scientific description for the Roughrider Project area (the “ Roughrider Project Area ”) is based on the TRS titled “S-K 1300 Initial Assessment Report – Roughrider Uranium Project, Saskatchewan, Canada”, dated November 5, 2024, prepared for the Company by each of Tetra Tech Canada Inc., Understood Mineral Resources Ltd., Clifton Engineering Group Ltd., Snowden Optiro and Terracon Geotechnique Ltd., qualified firms (the QPs herein) that are not affiliated with UEC. 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.
74
Table of Contents
Figure 2.12 – Location of the Roughrider Project
Property Description
The Roughrider Project Area is 100% held by us, and 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. The Roughrider Project Area is approximately 440 kms north of La Ronge, and 700 kms north of Saskatoon at Latitude / Longitude of 58.3374 / -104.021, details of project location, area, and number of claims are tabulated below. The Roughrider Project Area site comprises core logging, office and storage facilities.
The area around the Roughrider Project Area is a well-developed mining area close to necessary infrastructure and resources. The Roughrider Project Area can be accessed by a seven km gravel road, floatplane or helicopter from Points North Landing. Points North Landing is on Provincial Road 905 which is linked to the nearest sizeable population center, La Ronge 440 kilometers south, by Highway 102. There are several weekly commercial airline services from Saskatoon to Points North Landing, and regular charter flights for Orano’s McLean Lake operation.
75
Table of Contents
The project is a mature exploration stage project, with significant historical drilling, environmental baseline work and historical economic assessment work as outlined below. On November 5, 2024, we completed an updated economic analysis and mineral resource estimate at the project. We completed a resource delineation drilling program during the 2026 fiscal year to further advance the project. The current exploration camp facilities are over 10 years old but remain in good condition. No mine infrastructure or underground development is present on the project.
Table 2.22 Roughrider Project Claims Details
Acres
Hectares
Provincial Mineral Dispositions
Provincial Mineral Lease
Total
Total
Number
Hectares
Expiration Date
Number
Hectares
Expiration Date
1,478
598
1
598
Jan. 2028
History
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. Esso Minerals and Bow Valley Industries, focused on the Midwest Lake area, located adjacent to the Roughrider Project Area. In 1976, Asamera Oil Corp. (“ Asamera ”) initiated the Dawn Lake project, located approximately six kms southeast of the current Roughrider Project Area. In 1983, the Saskatchewan Mining and Development Corporation (“ SMDC ”), predecessor to Cameco, became the operator of the Dawn Lake Joint Venture. By 1995, the Dawn Lake Joint Venture consisted of Cameco, Cogema Resources Inc. (now Orano SA), PNC Exploration Canada Ltd. and Kepco Canada Ltd.
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. 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.
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; it intersected faulted and altered sandstone but no significant radioactivity. In 1996 one drillhole, EN-21, was completed that targeted the east-west conductor. No conductive material was intersected, and the basement lithology was granite.
Under an agreement dated September 10, 2004, between Roughrider Uranium Corp. (“ Roughrider Uranium ”) and Bullion Fund Inc. (“ Bullion Fund ”), Roughrider Uranium earned a 90% interest in claim S-107243 (and six other claims that became part of Roughrider Uranium’s Russell South property). On August 10, 2006, Roughrider Uranium became a wholly owned subsidiary of Hathor. On April 12, 2007, Terra Ventures Inc. (“ 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. 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. 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. 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. RRE was discovered during the summer drilling program in September 2009. A third zone, RRFE, was discovered during the winter drilling program in February 2011.
76
Table of Contents
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. On May 9, 2011, Hathor and Terra announced that they had executed a definitive plan of arrangement agreement to complete the previously announced merger. The result of such plan of arrangement was consolidation of 100% ownership of the Roughrider Project. On August 5, 2011, Hathor and Terra announced the completion of the Arrangement and Terra became a wholly owned subsidiary of Hathor.
On December 1, 2011, Rio Tinto announced that it was successful in acquiring Hathor, through a wholly-owned Canadian subsidiary, RTCU. On January 11, 2012, RTCU acquired all remaining Hathor common shares making RTCU 100% owners of the Roughrider Project Area. After acquiring the Roughrider Project, RTCU continued to advance the Roughrider Project Area. On October 17, 2022, we completed the acquisition of 100% of the Roughrider Project Area from RTCU.
Proposed Development
Since acquisition, we have completed a drill program to explore the property for additional deposits and also collect an updated metallurgy sample that would support a potential future economic study. As part of a planned pre-feasibility study, during Fiscal 2026, we completed 36,000 meters of diamond drilling to support resource conversion. This included resource targets throughout the West Zone, East Zone and Far East Zones, targeting intersections to convert inferred estimated resources into the indicated resources category at the Roughrider Project. All drilling has been completed to date with uranium assays to follow. In August 2026, we entered into a Definition Study Agreement with Saskatchewan Power Corporation to advance engineering, environmental assessment and community engagement work specifically for the connection of a high-voltage transmission line to the Roughrider Project. Geotechnical drilling to study future tailings management facility locations, collect water samples and set up water level monitoring stations has been completed. We continue to advance the Roughrider Project through technical and environmental studies, community engagement and assessing opportunities to further de-risk the project. Updating the environmental baseline studies and advancing Indigenous engagement activities will support a future Environmental Impact Assessment and the licensing process required for uranium production.
Permitting and Licensing
Should the Roughrider Project Area proceed, either to advanced exploration or to full development, necessary development and operational approvals will need to be obtained. This includes federal and provincial EIA and permitting/licensing processes and engagement and consultation with Indigenous groups. It is estimated the environmental and social assessment and CNSC 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. Currently, the project does not require formal environmental bonding or rehabilitation requirements outside of those required as part of early-stage exploration permit requirements.
Geology of the Athabasca Basin
The Athabasca Basin is elongated along an east-west axis and straddles the boundary between two subdivisions of the Western Churchill Province. The Rae Subprovince to the west and the Hearne Subprovince to the east. The Subprovinces are separated by the northeast trending Snowbird Tectonic Zone, locally known as the Virgin River-Black Lake shear zone in the area of the Athabasca Basin.
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. 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. Consequently, the basal Athabasca stratigraphy is underlain by a regolith of deeply weathered, hematite-stained basement. In places, the preserved regolith can reach a thickness of up to 50 meters, but typically less than 10 meters.
Unconformably overlying the basement rocks is the late Mesoproterozoic Athabasca Group consisting mainly of fluvial clastic sedimentary rocks, which are about 1,400 m thick in the central part of the basin (Ramaekers, 2001). The Athabasca Group comprises eight formations, although in the eastern Athabasca Basin, the Manitou Falls Formation is the only formation present. It is subdivided into four units, from bottom to top, designated MFa to MFd. Lithologies are dominated by fine to coarse-grained, partly pebbly or clay-intraclast-bearing quartz arenites. Minor conglomerates, mudstones, and dolostones also occur. Apart from faulting and local folding associated with thrusting, the Athabasca Group strata are undeformed and unmetamorphosed. Age dating of zircons and diagenetic fluorapatite (SGS, 2003) indicate an age of sedimentary deposition around 1.77 Ga, post-dating the Trans-Hudson Orogeny (circa 1.9 Ga to 1.77 Ga).
77
Table of Contents
Geological Setting, Mineralization and Deposit
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. These rocks lie unconformably on the basement rocks. The basement rocks consist of Archean orthogneisses, which are overlain by, and structurally intercalated with, the highly deformed supracrustal Palaeoproterozoic Wollaston Group.
The RRW, RRE, and RRFE deposits occur in the basal part of the Wollaston Group of the WMTZ. The basement is structurally complex, comprising steeply dipping Wollaston Group rocks dominated by garnet- and cordierite-bearing pelitic gneisses with subordinate amounts of graphitic pelitic gneisses and psammopelitic to psammitic gneisses, and rare garnetites. The pelitic gneiss varies from equigranular to porphyroblastic in texture. The porphyroblasts vary in size up to centimetre-scale and normally comprise red almandine rich garnets when fresh. The gneisses have been intruded by syn- to post-peak metamorphic felsic pegmatites, granites, and microgranites of Hudsonian age. These rocks locally contain up to 400 parts per million of primary uranium.
Proximal to mineralization, graphite in graphitic pelitic gneisses has been consumed by alteration and mineralization; distal to mineralization, the graphite appears to be discontinuous. These two features may help explain the absence of basement-hosted graphitic conductors at the Roughrider Project. Hydrothermal calc-silicate alteration of the orthogneisses is present locally. The alteration is interpreted to be post-peak metamorphism in age and is probably related to the introduction of the Hudsonian felsic rocks. The sandstone and basement rocks have been subjected to several episodes of brittle deformation, including the brittle reactivation of older ductile shear zones.
Uranium deposits in the Athabasca Basin can be broadly subdivided into two styles: unconformity-hosted (occurring at or above the unconformity) and basement-hosted. The Roughrider Project is characterized by basement hosted mineralization, which is typically hosted in faults (often referred to as veins when hosting mineralization) which must have been open to hydrothermal fluid flow at the time of mineralization and thus were likely active at some stage post basin formation. Uranium mineralization at the Project is highly variable in thickness and style in all zones. High grade uranium mineralization occurs primarily as structurally controlled, medium- to coarse-grained, semi-massive to massive pitchblende with what has been termed worm-rock texture, and texturally complex redox controlled mineralization. This high-grade uranium mineralization is intimately associated locally with lesser amounts of red-to-orange coloured oxy-hydroxillized iron oxides. Yellow secondary uranium minerals, probably uranophane, are present locally as veinlets or void-filling masses within the high-grade primary mineralization.
Lower grade mineralization occurs as either disseminated grains of pitchblende, fracture-lining, or veins of pitchblende. 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. Veinlets of galena are up to 5 mm thick and either crosscut massive pitchblende, as anhedral masses (less than 1 mm in size) interstitial to the massive pitchblende, or as fine-grained, sub-millimetre-scale disseminated flecks of galena omnipresent throughout mineralized drill core. In all cases, the galena appears to have formed later than the uranium mineralization.
Mineralization is in general terms, mono-metallic (uraninite) in composition. In the RRW deposit, visible, crystalline nickel-cobalt sulph-arsenides are present locally. At the RRE and RRFE deposits, the presence of nickel-cobalt sulph-arsenides is rare. The exact relationship of these elements to uranium is variable and still unclear at this time. However, unlike many unconformity-type uranium deposits in the Athabasca Basin, variable amounts of copper mineralization are present within the Project deposits.
The deposits of the Roughrider Project are interpreted to be Athabasca unconformity-associated uranium deposits, or some variant thereof. Two end-members of the unconformity-associated uranium deposit model have been defined. A sandstone hosted egress-type model (one example is the Midwest A deposit south of the Roughrider Project) involves the mixing of oxidizing sandstone-hosted brine with relatively reduced fluids from the basement in the sandstone. 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. 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.
78
Table of Contents
Egress-type deposits tend to be polymetallic (uranium-nickel-cobalt-copper-arsenic) and typically follow the trace of the underlying graphitic pelite and associated faults along the unconformity. Ingress-type, tend to be mono-minerallic uranium deposits, and can have more irregular, structurally controlled geometry. The RRW, RRE, and RRFE deposits at the Project are interpreted to be ingress types, although minor sections of the RRW mineralization do extend above the unconformity and the mineralization is polymetallic compared to the RRE and RRFE deposits.
Mineral Resources and Reserves
There is no year over year change in the resources from Fiscal 2025 to Fiscal 2026. The current Mineral Resource estimate for the Roughrider Project is outlined in the following table:
Table 2.23 – Mineral Resources for the Roughrider Project as of July 31, 2026 and 2025
Deposit
Classification
Tons (’000’s)
Tonnes
(’000’s)
Grade
(% U 3 O 8 )
Pounds
U 3 O 8 (’000’s)
RRW
Indicated
475
431
1.89
17,970
Inferred
168
152
2.80
9,390
RRE
Indicated
-
-
-
-
Inferred
430
390
2.57
22,050
RRFE
Indicated
295
268
1.67
9,890
Inferred
86
78
1.13
1,940
Combined RRW, RRE, and RRFE
TOTAL
Indicated
771
699
1.81
27,860
Inferred
683
620
2.45
33,380
Notes:
1.
Mineral resources are not mineral reserves and do not have demonstrated economic viability.
2.
Mineral resources are reported exclusive of mineral reserves. There are no mineral reserves for the project.
3.
Mineral resources are reported on a 100% ownership basis.
4.
Mineral resources are reported diluted within the MSO shapes based on a U 3 O 8 price of $85 per pound of U 3 O 8 and a metallurgical recovery of 97.5%. 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.
5.
The mineral resources were estimated by UMR, 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.
79
Table of Contents