4 unchanged sentences
Our properties are sufficient and suitable for our current needs.
−Removed: We have a network of more than 485 service locations across 49 states, eight Canadian provinces, Puerto Rico and Mexico.
−Removed: Those service locations include service centers, satellite locations, branches, active hazardous waste management properties, lodging facilities and oil processing facilities.
+Added: We have a network of more than 540 service locations across all 50 states, nine Canadian provinces, Puerto Rico and Mexico.
+Added: Those service locations include service centers, satellite locations, branches, active hazardous waste management properties and oil processing facilities.
Some of our properties offer multiple capabilities.
1 unchanged sentence
Service Centers, Satellite Locations and Branches
−Removed: We have approximately 353 service centers, satellite locations and branches throughout the United States and Canada which serve as principal sales and service centers from which we provide our environmental and industrial services for the Environmental Services business and our parts cleaning, containerized waste and oil collection services for our Safety-Kleen business.
+Added: We have approximately 406 service centers, satellite locations and branches throughout the United States and Canada which serve as principal sales and service centers from which we provide our environmental and industrial services and our containerized waste and parts cleaning services for our Environmental Services business as well as oil collection and product sales locations for our Safety-Kleen Sustainability Solutions business.
Active Hazardous Waste Management Properties
3 unchanged sentences
Capacity utilization is calculated by dividing actual production tons by practical capacity at each incinerator.
−Removed: The following table summarizes the practical capacity and utilization for each incinerator for the year ended December 31, 2020:
+Added: The following table summarizes the practical capacity
+Added: and utilization for each incinerator for the year ended December 31, 2021:
# of Incinerators Practical Capacity (Tons) Utilization Rate
7 unchanged sentences
Our incinerators offer a wide range of technological capabilities to customers through this network.
−Removed: We provide incineration in the United States through one fluidized bed thermal oxidation unit and three solids and liquids-capable incinerator facilities and we operate in Canada one active hazardous waste liquid injection incinerator.
+Added: In the United States, we provide incineration through one fluidized bed thermal oxidation unit and three solids and liquids-capable incinerator facilities and we operate one active hazardous waste liquid injection incinerator in Canada.
Commercial and Non-Commercial Landfills.
−Removed: In the United States and Canada, we now operate seven commercial landfills with approximately 24.5 million cubic yards of remaining highly probable airspace.
+Added: In the United States and Canada, we operate seven commercial landfills with approximately 23.6 million cubic yards of remaining highly probable airspace.
Six of our commercial landfills are designed and permitted for the disposal of hazardous waste and one landfill is operated for nonhazardous industrial waste disposal and, to a lesser extent, municipal solid waste.
In addition to our commercial landfills, we also own and operate two non-commercial landfills that only accept waste from our on-site incinerators.
−Removed: During 2020, we took actions to begin the closure of our Altair and Westmorland commercial landfills.
−Removed: Altair, a nonhazardous landfill, reached permitted capacity during the year.
−Removed: The Company decided to close the Westmorland landfill, a hazardous landfill, due to the cost of obtaining and maintaining permits and operating the landfill.
+Added: We are in the process of closing two commercial landfills, Altair and Westmorland.
These landfills are excluded from the landfill counts above.
−Removed: See "Landfill Final Closure and Post-Closure Liabilities" within "Critical Accounting Policies and Estimates" included in Item 7 of this report and "Landfill Accounting" within Note 2, "Significant Accounting Policies," to our consolidated financial statements included in Item 8 of this report for additional information on our commercial and non-commercial landfills.
+Added: See "Landfill Accounting" within Note 2, "Significant Accounting Policies," to our consolidated financial statements included in Item 8 of this report for additional information on our commercial and non-commercial landfills.
Wastewater Treatment Facilities.
−Removed: We operate a total of nine facilities, of which eight are owned and one is leased, that offer a range of wastewater treatment technologies and services.
+Added: We operate a total of ten facilities, of which eight are owned and two are leased, that offer a range of wastewater treatment technologies and services.
+Added: One of these locations was acquired as part of the HydroChemPSC acquisition.
Wastewater treatment consists primarily of three types of services:
1 unchanged sentence
Treatment, Storage and Disposal Facilities.
−Removed: We operate 27 TSDFs, of which 24 are owned and three are leased, in the United States and Canada.
+Added: We operate 26 TSDFs, of which 24 are owned and two are leased, in the United States and Canada.
Our TSDFs facilitate the movement of materials among our network of service centers and treatment and disposal facilities.
11 unchanged sentences
Oil Packaging and Blending Facilities.
−Removed: We operate a total of five oil packaging and blending facilities, of which three are owned and two are leased, which are used for blending and packaging oil from our branches.
+Added: We operate a total of five oil packaging and blending facilities, of which three are owned and two are leased.
LEGAL PROCEEDINGS
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.