−Removed: As of December 31, 2020, we owned 311 solid waste collection operations, 132 transfer stations, 57 MSW landfills, 12 E&P waste landfills, 13 non-MSW landfills, one development stage landfill, 68 recycling operations, four intermodal operations, 23 E&P liquid waste injection wells and 19 E&P waste treatment and oil recovery facilities, and operated, but did not own, an additional 53 transfer stations, nine MSW landfills and two intermodal operations, in 43 states in the U.S.
+Added: As of December 31, 2021, we owned 334 solid waste collection operations, 142 transfer stations, 61 MSW landfills, 12 E&P waste landfills, 14 non-MSW landfills, 71 recycling operations, four intermodal operations, 23 E&P liquid waste injection wells and 19 E&P waste treatment and oil recovery facilities, and operated, but did not own, an additional 53 transfer stations, 10 MSW landfills and two intermodal operations, in 43 states in the U.S.
and six provinces in Canada.
1 unchanged sentence
We lease certain of the sites on which these facilities are located.
−Removed: We lease various office facilities, including our combined corporate and regional offices in Vaughan, Ontario, Canada, where we occupy approximately 12,000 square feet of space.
−Removed: The term of that lease expires on February 28, 2021, at which time we will move into new combined corporate and regional offices in Vaughan, Ontario, consisting of 15,400 square feet of space.
+Added: We lease various office facilities, including our combined corporate and regional offices in Woodbridge, Ontario, Canada, where we occupy approximately 15,000 square feet of space.
In addition, we lease our administrative and regional offices in The Woodlands, Texas, where we occupy approximately 96,000 square feet of space.
−Removed: We also maintain regional administrative offices in each of our segments.
+Added: We also maintain regional administrative offices in each of our other segments.
We own a variety of equipment, including waste collection and transportation vehicles, related support vehicles, double-stack rail cars, carts, containers, chassis and heavy equipment used in landfill, collection, transfer station, waste treatment and intermodal operations.
5 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.