v3.26.1
CLOSURE AND POST-CLOSURE LIABILITIES
 3 Months Ended
Mar. 31, 2026
Asset Retirement Obligation Disclosure [Abstract]  
CLOSURE AND POST-CLOSURE LIABILITIES CLOSURE AND POST-CLOSURE LIABILITIES
The changes to closure and post-closure liabilities (also referred to as “asset retirement obligations”) from January 1, 2026 through March 31, 2026 were as follows (in thousands):
Landfill
Retirement
Liability		Non-Landfill
Retirement
Liability		Total
Balance at January 1, 2026$59,763 $75,565 $135,328 
New asset retirement obligations874 — 874 
Accretion1,245 1,401 2,646 
Changes in estimates recorded to consolidated statement of operations(1,908)29 (1,879)
Changes in estimates recorded to consolidated balance sheet— 192 192 
Expenditures(932)(60)(992)
Currency translation and other(43)(660)(703)
Balance at March 31, 2026$58,999 $76,467 $135,466 
In the three months ended March 31, 2026, there were no significant benefits or charges resulting from changes in estimates for closure and post-closure liabilities.