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COMMITMENTS AND CONTINGENCIES (Tables)
 12 Months Ended
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Environmental Remedial Liability A summary of the changes to the aggregate environmental remediation liabilities for the twelve months ended December 31, 2023 and 2022 follows:
Twelve Months Ended
December 31,
20232022
Beginning balance$6,335 $5,887 
Accretion expense100 104 
Obligations incurred (1)
— 759 
Obligations settled (2)
(546)(415)
Ending balance5,889 6,335 
Less: current portion1,662 814 
Long-term portion$4,227 $5,521 
(1)Associated with the investigation of potential remediation at an inactive waste disposal site that adjoins one of the landfills that we operate.
(2)May include amounts paid and amounts that are being processed through accounts payable as a part of our disbursement cycle.
Schedule of Total Expected Environmental Remediation Payments for Succeeding Year
The total expected environmental remediation payments, as of December 31, 2023 for each of the next five fiscal years and thereafter are as follows:
Fiscal year ending December 31, 2024$1,499 
Fiscal year ending December 31, 2025308 
Fiscal year ending December 31, 2026318 
Fiscal year ending December 31, 2027299 
Fiscal year ending December 31, 2028306 
Thereafter3,704 
Total$6,434 
Schedule of Reconciliation of Expected Aggregate Non-inflated, Undiscounted Environmental Remediation Liability to Amount Recognized in Statement of Financial Position
A reconciliation of the expected aggregate non-inflated, undiscounted environmental remediation liabilities to the amount recognized in our consolidated balance sheet at December 31, 2023 is as follows:
Undiscounted liability$6,434 
Less discount, net(545)
Liability balance - December 31, 2023$5,889