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CLOSURE AND POST-CLOSURE LIABILITIES | 6 Months Ended
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Jun. 30, 2024
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, 2024 through June 30, 2024 were as follows (in thousands):
| Landfill Retirement Liability |  | Non-Landfill Retirement Liability |  | Total
Balance at January 1, 2024 | $ | 59,443 |  |  | $ | 59,157 |  |  | $ | 118,600 |
New asset retirement obligations | 947 |  |  | — |  |  | 947 |
Accretion | 2,415 |  |  | 2,185 |  |  | 4,600 |
Changes in estimates recorded to consolidated statement of operations | — |  |  | (182) |  |  | (182) |
Changes in estimates recorded to consolidated balance sheet | 46 |  |  | 51 |  |  | 97 |
Expenditures | (2,701) |  |  | (1,963) |  |  | (4,664) |
Currency translation and other | (160) |  |  | (126) |  |  | (286) |
Balance at June 30, 2024 | $ | 59,990 |  |  | $ | 59,122 |  |  | $ | 119,112 |
In the six months ended June 30, 2024, there were no significant benefits or charges resulting from changes in estimates for closure and post-closure liabilities.

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- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/410-20/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 20 -Topic 410 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481850/410-20-50-2 + Details
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