v3.25.2
CLOSURE AND POST-CLOSURE LIABILITIES
 6 Months Ended
Jun. 30, 2025
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, 2025 through June 30, 2025 were as follows (in thousands):
Landfill
Retirement
Liability		Non-Landfill
Retirement
Liability		Total
Balance at January 1, 2025$59,400 $70,388 $129,788 
Measurement period adjustments from prior period acquisitions— 420 420 
New asset retirement obligations1,813 — 1,813 
Accretion2,491 2,750 5,241 
Changes in estimates recorded to consolidated statement of operations448 370 818 
Changes in estimates recorded to consolidated balance sheet— 910 910 
Expenditures(1,982)(410)(2,392)
Currency translation and other206 83 289 
Balance at June 30, 2025$62,376 $74,511 $136,887 
In the six months ended June 30, 2025, there were no significant benefits or charges resulting from changes in estimates for closure and post-closure liabilities.