Company: CLH
Filing Date: 2025-10-29
Form Type: 10-Q
Source: 0000822818-25-000040
Chunk: 36

Company: CLEAN HARBORS INC
Filing Date: 2025-10-29
Form: 10-Q
Item: Part I, Item 1
Chunk 36
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134,458 Accrued insurance113,404 112,367 Accrued income, real estate, sales and other taxes55,757 35,394 Accrued interest14,792 33,259 Accrued other109,968 103,967 $415,170 $419,445 

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(9) 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 September 30, 2025 were as follows (in thousands):Landfill Retirement LiabilityNon-Landfill Retirement LiabilityTotalBalance at January 1, 2025$59,400 $70,388 $129,788 Measurement period adjustments from prior period acquisitions— 420 420 New asset retirement obligations2,838 — 2,838 Accretion3,739 4,112 7,851 Changes in estimates recorded to consolidated statement of operations467 377 844 Changes in estimates recorded to consolidated balance sheet— 890 890 Expenditures(2,496)(970)(3,466)Currency translation and other123 54 177 Balance at September 30, 2025$64,071 $75,271 $139,342 In the nine months ended September 30, 2025, there were no significant benefits or charges resulting from changes in estimates for closure and post-closure liabilities.

(10) REMEDIAL LIABILITIES 

The changes to remedial liabilities from January 1, 2025 through September 30, 2025 were as follows (in thousands):RemedialLiabilities forLandfill SitesRemedialLiabilities forInactive SitesRemedialLiabilities(IncludingSuperfund) forNon-LandfillOperationsTotalBalance at January 1, 2025$1,948 $57,036 $52,761 $111,745 Measurement period adjustment from a prior period acquisition— — (90)(90)Accretion70 1,763 1,026 2,859 Changes in estimates recorded to consolidated statement of operations(72)76 (9,781)(9,777)Expenditures(35)(3,082)(4,377)(7,494)Currency translation and other—