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

Company: CLEAN HARBORS INC
Filing Date: 2025-10-29
Form: 10-Q
Item: Part I, Item 1
Chunk 29
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United States$1,194,300 $202,483 $— $1,396,783 Canada124,280 28,274 — 152,554 Total third-party revenues$1,318,580 $230,757 $— $1,549,337 Sources of RevenueTechnical Services$490,768 $— $— $490,768 Industrial Services332,102 — — 332,102 Field and Emergency Response Services232,262 — — 232,262 Safety-Kleen Environmental Services263,448 76,601 — 340,049 Safety-Kleen Oil— 154,156 — 154,156 Total third-party revenues$1,318,580 $230,757 $— $1,549,337 

9

Three Months Ended September 30, 2024Environmental ServicesSafety-Kleen Sustainability SolutionsCorporateTotalPrimary Geographical MarketsUnited States$1,166,660 $218,963 $96 $1,385,719 Canada120,990 22,713 — 143,703 Total third-party revenues$1,287,650 $241,676 $96 $1,529,422 Sources of RevenueTechnical Services$437,180 $— $— $437,180 Industrial Services345,573 — 96 345,669 Field and Emergency Response Services260,200 — — 260,200 Safety-Kleen Environmental Services244,697 59,675 — 304,372 Safety-Kleen Oil— 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