Clean Harbors, Inc. (CLH) - Q3 2025 10-Q Summary
Business Context and Reporting Period
Clean Harbors, Inc. is a leading provider of environmental and industrial services in North America, operating through two primary segments: Environmental Services and Safety-Kleen Sustainability Solutions (SKSS). This report covers the quarterly period ended September 30, 2025. The company serves over 350,000 customers, including the majority of Fortune 500 companies, offering hazardous waste management, emergency response, industrial cleaning, and oil recycling services.
Key Financial Metrics
| Metric | Q3 2025 | Q3 2024 | YTD 9M 2025 | YTD 9M 2024 |
|---|---|---|---|---|
| Total Revenues | $1,549.3 million | $1,529.4 million | $4,531.1 million | $4,458.8 million |
| Net Income | $118.8 million | $115.2 million | $304.4 million | $318.3 million |
| Diluted EPS | $2.21 | $2.12 | $5.65 | $5.87 |
| Adjusted EBITDA | $320.2 million | $301.8 million | $891.3 million | $859.7 million |
| Operating Cash Flow (9M) | $511.6 million (vs. $473.8 million prior year) | |||
| Adjusted Free Cash Flow (9M) | $248.1 million (vs. $110.4 million prior year) | |||
| Total Debt (Carrying Value) | $2.78 billion (as of Sept 30, 2025) | |||
| Cash & Equivalents | $759.2 million (as of Sept 30, 2025) |
Material Changes vs. Prior Period
- Revenue Growth: Total revenues increased 1.3% in Q3 and 1.6% YTD compared to the prior year. Environmental Services revenue grew 2.6% in Q3, driven by higher volumes in Technical Services and Safety-Kleen core services. SKSS revenue declined 6.1% in Q3 due to lower pricing for base and blended oil products.
- Profitability: Net income rose 3.1% in Q3 but fell 4.4% YTD. Operating income remained relatively flat in Q3 ($193.0M vs $192.3M) but decreased YTD ($514.9M vs $533.3M) primarily due to higher depreciation and amortization expenses ($14.7M increase in Q3) related to new assets and acquisitions.
- Segment Performance: Environmental Services Adjusted EBITDA increased 7.4% in Q3. SKSS Adjusted EBITDA decreased slightly by 0.7% in Q3, impacted by commodity pricing headwinds.
- Acquisition Impact: The company integrated HEPACO (acquired March 2024) and Noble Oil Services (acquired March 2024), contributing incremental revenue and Adjusted EBITDA, particularly in Field Services and oil collection.
Guidance, Outlook, and Risks
- Capital Expenditures: Management expects 2025 capital spending to range between $385.0 million and $415.0 million. This includes significant growth investments in a Solvent De-asphalting Unit (SDA) and a Phoenix Hub facility.
- Debt Refinancing (Subsequent Event): On October 9, 2025, the company issued $745.0 million in 5.750% senior notes due 2033 and entered into $1.26 billion in new term loans. Proceeds were used to refinance existing term loans and redeem $545.0 million in 2027 notes. This extends the earliest debt maturity to 2029.
- Stock Repurchases: The company repurchased $50.0 million of stock in Q3 and $116.8 million YTD. Approximately $382.4 million remains available under the current $1.1 billion authorization.
- Risks and Contingencies:
- Environmental Liabilities: Total environmental liabilities decreased to $236.7 million, driven by a $10 million reduction in remedial liability estimates for a specific site where loss was deemed no longer probable.
- Legal Proceedings: The company faces approximately 85 pending product liability cases related to Safety-Kleen parts cleaning equipment and 132 Superfund-related sites. Management believes recorded reserves are sufficient and potential liabilities beyond reserves are not material.
- Market Risks: Exposure to oil price volatility, regulatory changes (including PFAS regulations), and inflationary pressures on labor and energy costs.
Investor Verification Checklist
- Debt Structure: Verify the terms and interest rate impact of the October 2025 refinancing ($745M notes and $1.26B term loans) on future interest expense.
- SKSS Margins: Monitor the trend in SKSS revenue and margins given the decline in oil product pricing and the company's reliance on collection service pricing to offset this.
- Capital Project Execution: Track progress and cost overruns on the SDA unit and Phoenix Hub, which represent significant portions of the 2025 capex budget.
- Environmental Reserves: Review future updates on the $10 million remedial liability reduction and the status of the 132 Superfund sites to ensure no unexpected liability increases.
- Incinerator Utilization: Confirm the ramp-up timeline and utilization rates for the new Kimball, Nebraska incinerator, which impacts depreciation and revenue potential.