Company: CLH
Filing Date: 2025-10-29
Form Type: 10-Q
Source: 0000822818-25-000040
Chunk: 82

Company: CLEAN HARBORS INC
Filing Date: 2025-10-29
Form: 10-Q
Item: Part I, Item 8
Chunk 82
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— 182,001 — 182,001 Total third-party revenues$1,287,650 $241,676 $96 $1,529,422 Nine Months Ended September 30, 2025Environmental ServicesSafety-Kleen Sustainability SolutionsCorporateTotalPrimary Geographical MarketsUnited States$3,519,337 $596,612 $186 $4,116,135 Canada336,340 78,666 — 415,006 Total third-party revenues$3,855,677 $675,278 $186 $4,531,141 Sources of RevenueTechnical Services$1,380,394 $— $— $1,380,394 Industrial Services1,016,040 — 186 1,016,226 Field and Emergency Response Services690,755 — — 690,755 Safety-Kleen Environmental Services768,488 213,965 — 982,453 Safety-Kleen Oil— 461,313 — 461,313 Total third-party revenues$3,855,677 $675,278 $186 $4,531,141 Nine Months Ended September 30, 2024Environmental ServicesSafety-Kleen Sustainability SolutionsCorporateTotalPrimary Geographical MarketsUnited States$3,395,446 $645,664 $297 $4,041,407 Canada350,781 66,648 — 417,429 Total third-party revenues$3,746,227 $712,312 $297 $4,458,836 Sources of RevenueTechnical Services$1,288,339 $— $— $1,288,339 Industrial Services1,064,441 — 297 1,064,738 Field and Emergency Response Services676,562 — — 676,562 Safety-Kleen Environmental Services716,885 171,117 — 888,002 Safety-Kleen Oil— 541,195 — 541,195 Total third-party revenues$3,746,227 $712,312 $297 $4,458,836 

10

Contract Balances(in thousands)September 30, 2025December 31, 2024Receivables$1,104,805 $1,015,357 Contract assets (unbilled receivables)182,059 162