v3.26.1
ACCRUED FINAL CAPPING, CLOSURE AND POST-CLOSURE COSTS (Tables)
 6 Months Ended
Jun. 30, 2026
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Changes to Accrued Capping, Closure and Post-Closure Liabilities
The changes to accrued final capping, closure and post-closure liabilities are as follows:
Six Months Ended
June 30,
20262025
Beginning balance$192,722 $172,230 
Obligations incurred6,702 3,834 
Accretion expense 7,927 7,316 
Obligations settled (1)
(2,388)(1,917)
Ending balance$204,963 $181,463 
(1)May include amounts paid and amounts that are being processed through accounts payable as a part of our disbursement cycle.