CLH — Clean Harbors, Inc.

Clean Harbors, Inc. Q4 2025 Earnings Call Summary

1. Key Financial Results and Metrics

• Q4 Revenue: $1.5 billion, a 5% increase year-over-year.
• Full Year Revenue: Surpassed $6 billion for the first time in company history.
• Adjusted EBITDA: Q4 adjusted EBITDA increased 8% to $279 million; full year adjusted EBITDA reached approximately $1.17 billion.
• Adjusted EBITDA Margin: Q4 margin at 18.6%, a 60 basis point improvement from the prior year; full year margin improved by 40 basis points.
• Net Income: Q4 net income increased, with EPS of $1.62; full year EPS was $7.28.
• Adjusted Free Cash Flow: Record $509 million for the full year, representing nearly 44% of adjusted EBITDA.
• Debt Metrics: Net debt to EBITDA ratio at approximately 1.8 times, the lowest in nearly 15 years.

2. Strategic Updates and Business Highlights

• Safety Record: Achieved a record total recordable incident rate of 0.49, emphasizing safety as a core value.
• Environmental Services (ES) Growth: ES segment saw its 15th consecutive quarter of year-over-year adjusted EBITDA margin growth, driven by demand for disposal, recycling, and PFAS services.
• PFAS Initiatives: Significant momentum in PFAS services, including a $110 million contract for water filtration at Pearl Harbor and ongoing discussions with regulatory bodies.
• Acquisition Plans: Announced a $130 million acquisition of environmental businesses from Depot Connect International, expected to generate $40 million in annual revenue.
• Capital Investments: Planned $50 million expansion of the vacuum truck fleet to support growth in the Safety-Kleen brand.

3. Forward Guidance and Outlook

• 2026 Adjusted EBITDA Guidance: Projected range of $1.2 billion to $1.26 billion, implying approximately 5% growth compared to 2025.
• Q1 2026 Expectations: Anticipated adjusted EBITDA growth of 1% to 3% on a consolidated basis, with Environmental Services expected to grow 4% to 7%.
• Free Cash Flow Guidance: Expected range of $480 million to $540 million for 2026, with a midpoint of $510 million.

4. Bad News, Challenges, or Points of Concern

• Base Oil Pricing: Continued weakness in base oil pricing impacting the Safety-Kleen segment, with expectations of a slight decline in pricing throughout 2026.
• Weather Impact: Adverse weather conditions in Q1 could negatively affect performance, similar to previous years.
• Corporate Expenses: Anticipated increase in corporate expenses by 2% to 4% due to inflationary pressures and incentive compensation timing.
• Industrial Services Outlook: Modest growth expectations amid uncertain economic conditions, with management remaining conservative in their outlook.

5. Notable Q&A Insights

• Captive Market: Management is actively pursuing opportunities for captive incinerator closures, which could enhance growth.
• Emergency Response Work: Q4 saw $30 million in emergency response revenue, with expectations of continued demand.
• M&A Pipeline: Management indicated a robust pipeline for potential acquisitions, primarily in Environmental Services, despite challenges in closing deals in 2025.
• PFAS Regulatory Developments: Regulatory clarity on PFAS thresholds is seen as a potential catalyst for accelerated growth in the segment.
• Pricing Strategies: Management emphasized their ability to drive pricing improvements, particularly in oil collection services, to offset market pressures.

Overall, Clean Harbors, Inc. reported strong financial performance in Q4 2025, with a positive outlook for 2026 driven by strategic initiatives in Environmental Services and ongoing growth in PFAS-related services. However, challenges in base oil pricing and weather-related impacts remain key concerns.