CLH — Clean Harbors, Inc.

Clean Harbors (CLH) Q1 2026 Earnings Call Summary

1. Key Financial Results and Metrics

• Total Revenue: Increased 2% to $1.46 billion.
• Adjusted EBITDA: Rose 6% to $248 million, with a margin of 17%, up 60 basis points year-over-year.
• Net Income: Increased 8%, resulting in earnings per share of $1.19.
• Cash Position: Ended the quarter with approximately $670 million in cash and short-term marketable securities.
• Debt: Net debt-to-EBITDA ratio at approximately 2x, with a blended interest rate of 5.2%.
• Adjusted Free Cash Flow: Negative $76 million, typical for Q1 due to seasonality.

2. Strategic Updates and Business Highlights

• Safety Performance: Achieved the lowest quarterly total recordable incident rate in company history at 0.39.
• Environmental Services Segment: Revenue increased by over $40 million, driven by project services, including PFAS-related work and emergency response services.
• Safety-Kleen Sustainable Solutions (SKSS): Adjusted EBITDA grew 17% to $33 million, benefiting from higher base oil prices and charge-for-oil services.
• Field Service Expansion: Opened 18 new branches in 2025, with plans for 10 more in 2026 to enhance cross-selling opportunities.
• PFAS Management Framework: Launched in April 2026, offering a comprehensive solution for PFAS remediation, supported by recent endorsements from the EPA and the Department of Defense.

3. Forward Guidance and Outlook

• Adjusted EBITDA Guidance for 2026: Raised to a range of $1.24 billion to $1.30 billion, with a midpoint of $1.27 billion, reflecting a $40 million increase from prior guidance.
• Q2 Expectations: Anticipate adjusted EBITDA growth of 5% to 9% year-over-year.
• SKSS Segment Outlook: Expected to deliver approximately $165 million in adjusted EBITDA, up 20% from 2025, driven by base oil price increases.
• Free Cash Flow Guidance: Projected in the range of $490 million to $550 million for 2026.

4. Bad News, Challenges, or Points of Concern

• Industrial Services Market: Continued caution due to regional softness and uncertain demand, particularly in refining turnarounds, which are expected to be shorter in duration.
• SG&A Expenses: Increased as a percentage of revenue to 14.2%, driven by higher incentive compensation and insurance costs.
• Negative Adjusted Free Cash Flow: Typical for Q1 but reflects ongoing investment in growth initiatives.

5. Notable Q&A Insights

• Demand Trends: Management noted strong trends in Environmental Services, particularly in healthcare and manufacturing sectors, with a robust pipeline for PFAS-related work.
• Impact of Rising Diesel Costs: Diesel price increases are largely offset by a recovery fee, minimizing their impact on profitability.
• AI Implementation: Clean Harbors is leveraging AI for operational efficiencies, compliance, and safety, with ongoing projects expected to yield financial returns.
• M&A Activity: The company is actively pursuing smaller tuck-in acquisitions to enhance its service offerings and expand its network.
• PFAS Regulatory Environment: While current guidelines are interim, there is growing momentum and customer responsiveness to PFAS management solutions, with expectations for continued growth in this area.

Overall, Clean Harbors reported a strong start to 2026, with improved financial metrics, strategic initiatives in safety and service expansion, and a positive outlook for the remainder of the year, despite some challenges in specific market segments.