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v3.25.3

SEGMENT REPORTING - Reconciliation to Consolidated Statements of Income to Adjusted EBITDA (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Reconciliation to Consolidated Statements of Operations: |  |  |  |
Corporate Costs | $ 78,007 | $ 71,914 | $ 224,266 | $ 219,569
Accretion of environmental liabilities | 3,499 | 3,618 | 10,710 | 10,139
Stock-based compensation | 8,922 | 5,837 | 22,620 | 20,690
Depreciation and amortization | 114,729 | 100,063 | 342,994 | 295,632
Income from operations | 193,009 | 192,296 | 514,926 | 533,264
Other (income) expense, net | (3,517) | 1,123 | (1,982) | 2,431
Interest expense, net of interest income | 35,700 | 35,779 | 108,883 | 100,767
Income before provision for income taxes | 160,826 | 155,394 | 408,025 | 430,066
Environmental Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Reportable Segment Adjusted EBITDA | 357,229 | 332,502 | 1,008,014 | 956,892
Safety-Kleen Sustainability Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Reportable Segment Adjusted EBITDA | 40,937 | 41,226 | 107,502 | 122,402
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Reportable Segment Adjusted EBITDA | 398,166 | 373,728 | 1,115,516 | 1,079,294
Operating Segments | Environmental Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Reportable Segment Adjusted EBITDA | 357,229 | 332,502 | 1,008,014 | 956,892
Operating Segments | Safety-Kleen Sustainability Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Reportable Segment Adjusted EBITDA | $ 40,937 | $ 41,226 | $ 107,502 | $ 122,402

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