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REMEDIAL LIABILITIES | 9 Months Ended
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Sep. 30, 2023
Environmental Remediation Obligations [Abstract] |
REMEDIAL LIABILITIES | REMEDIAL LIABILITIES The changes to remedial liabilities from January 1, 2023 through September 30, 2023 were as follows (in thousands):
| Remedial Liabilities for Landfill Sites |  | Remedial Liabilities for Inactive Sites |  | Remedial Liabilities (Including Superfund) for Non-Landfill Operations |  | Total
Balance at January 1, 2023 | $ | 1,824 |  |  | $ | 59,749 |  |  | $ | 54,717 |  |  | $ | 116,290 |
Accretion | 66 |  |  | 1,918 |  |  | 1,181 |  |  | 3,165 |
Changes in estimates recorded to consolidated statement of operations | 13 |  |  | 1,318 |  |  | 1,880 |  |  | 3,211 |
Expenditures | (39) |  |  | (2,896) |  |  | (8,072) |  |  | (11,007) |
Currency translation and other | — |  |  | 1 |  |  | 44 |  |  | 45 |
Balance at September 30, 2023 | $ | 1,864 |  |  | $ | 60,090 |  |  | $ | 49,750 |  |  | $ | 111,704 |
In the nine months ended September 30, 2023, the Company increased its remedial liabilities for an inactive site and an active site by $1.1 million each due to changes in the estimates of the related liabilities to account for new information obtained regarding the ultimate remediation of these sites.

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