CLH — Clean Harbors, Inc.

Clean Harbors (CLH) Q1 2026 Earnings Call Summary

1. Key Financial Results and Metrics

• Total Revenue: Increased by 2% to $1.46 billion.
• Adjusted EBITDA: Rose by 6% to $248 million, with an adjusted EBITDA margin of 17%, improving by 60 basis points year-over-year.
• Net Income: Increased by 8%, resulting in earnings per share of $1.19.
• Cash Position: Ended the quarter with $670 million in cash and short-term marketable securities, maintaining a net debt-to-EBITDA ratio of approximately 2x.
• CapEx: Net capital expenditures were $97 million, with expectations for 2026 net CapEx in the range of $350 million to $410 million.

2. Strategic Updates and Business Highlights

• Safety Performance: Achieved the lowest quarterly total recordable incident rate in company history at 0.39.
• Environmental Services (ES) Segment: Revenue increased by over $40 million, driven by project services and emergency response work, marking the 16th consecutive quarter of year-over-year improvement in adjusted EBITDA margin.
• Safety-Kleen Sustainable Solutions (SKSS): Adjusted EBITDA grew 17% to $33 million, with a 320 basis point margin improvement due to higher base oil prices and effective cost management.
• PFAS Management Framework: Launched an end-to-end solution for PFAS remediation, which is gaining traction with customers and regulatory bodies.
• Field Services Expansion: Opened 18 new branches in 2025, with plans for 10 more in 2026, aiming to enhance cross-selling opportunities across business lines.

3. Forward Guidance and Outlook

• 2026 Adjusted EBITDA Guidance: Revised to a range of $1.24 billion to $1.30 billion, with a midpoint of $1.27 billion, reflecting an increase of $40 million from previous guidance.
• Q2 Expectations: Anticipate adjusted EBITDA growth of 5% to 9% year-over-year, driven by strong demand in the ES segment and continued performance in SKSS.
• Free Cash Flow: Expected to be in the range of $490 million to $550 million for 2026, reflecting improved profitability and revised CapEx assumptions.

4. Bad News, Challenges, or Points of Concern

• Industrial Services Market: Remains challenged, particularly with refinery turnarounds expected to be shorter in duration, which may limit revenue growth.
• SG&A Expenses: Increased as a percentage of revenue to 14.2%, attributed to higher incentive compensation and insurance costs.
• Market Uncertainty: Potential volatility in base oil prices due to geopolitical factors, including the ongoing conflict in the Middle East, poses risks to profitability.

5. Notable Q&A Insights

• Demand Trends: Management noted improving trends across various verticals, including healthcare and manufacturing, but remains cautious about the Industrial Services segment.
• AI Integration: Management emphasized ongoing investments in AI to enhance productivity, compliance, and safety, viewing it as a key area for future growth.
• M&A Activity: Management highlighted a robust pipeline for potential acquisitions, primarily focusing on smaller, tuck-in deals that align with their strategic goals.
• PFAS Growth: Management indicated a strong growth trajectory for PFAS-related services, with an anticipated growth rate of 25% to 35% based on an accelerating pipeline.

Overall, Clean Harbors reported solid Q1 results, with strategic initiatives in safety, environmental services, and technology positioning the company for continued growth in 2026, despite some challenges in the industrial services market and external economic uncertainties.