8-K: Clean Harbors Reports Record Q1 Revenue, Raises 2026 Guidance

Clean Harbors announced record first-quarter 2026 revenue of $1.46 billion and raised its full-year guidance for Adjusted EBITDA and Adjusted Free Cash Flow.

Summary

• Clean Harbors achieved its highest-ever first-quarter revenue, reaching $1.46 billion, a slight increase from $1.43 billion in Q1 2025.
• Net income for the quarter was $63.2 million, or $1.19 per diluted share, up from $58.7 million, or $1.09 per diluted share, in the prior year.
• Adjusted EBITDA grew 6% year-over-year to $247.9 million, with a 60 basis point improvement in Adjusted EBITDA margin.
• The Environmental Services (ES) segment saw revenue growth of 5% in Technical Services and 7% in Safety-Kleen Environmental Services, despite regional softness in Industrial Services.
• The Safety-Kleen Sustainability Solutions (SKSS) segment exceeded expectations, with Adjusted EBITDA up 17% and a 320 basis point margin improvement.
• The company is raising its full-year 2026 guidance, now expecting Adjusted EBITDA between $1.24 billion and $1.30 billion, and Adjusted Free Cash Flow between $490 million and $550 million.
• Clean Harbors reported its lowest-ever quarterly Total Recordable Incident Rate (TRIR) of 0.39, indicating strong safety performance.

Sentiment

Score: 8

Explanation: StockSavvy.ai views this as a strong positive report, with record revenue, improved profitability, and raised future guidance, indicating robust operational execution and favorable market conditions.

Positives

• Record first-quarter revenue of $1.46 billion.
• Increased net income to $63.2 million ($1.19 EPS) from $58.7 million ($1.09 EPS) in Q1 2025.
• Achieved 6% growth in Adjusted EBITDA to $247.9 million.
• Expanded Adjusted EBITDA margin by 60 basis points year-over-year.
• Environmental Services segment's Technical Services revenue grew 5% and Safety-Kleen Environmental Services revenue grew 7%.
• Safety-Kleen Sustainability Solutions segment saw a 17% increase in Adjusted EBITDA and a 320 basis point margin improvement.
• Raised full-year 2026 guidance for Adjusted EBITDA and Adjusted Free Cash Flow.
• Achieved record low quarterly Total Recordable Incident Rate (TRIR) of 0.39.

Negatives

• Regional softness in the Industrial Services business within the Environmental Services segment.
• Incineration utilization was 80%, in line with expectations but reflecting a high number of planned maintenance days and weather impacts.

Risks

• Operational and safety risks.
• Risks relating to the failure of new or existing technologies.
• Cybersecurity risks.
• The occurrence of natural disasters or other catastrophic events and their residual macroeconomic effects.
• Risks associated with retaining and hiring key personnel.
• Environmental liability and product liability risks.
• Negative economic, industry or other developments, including market volatility or economic downturns.
• Risks associated with managements assumptions relating to expansion of the Companys landfills.

Future Outlook

The company is raising its full-year 2026 guidance, now expecting Adjusted EBITDA in the range of $1.24 billion to $1.30 billion (midpoint $1.27 billion) and Adjusted Free Cash Flow in the range of $490 million to $550 million (midpoint $520 million). For the second quarter of 2026, Adjusted EBITDA is expected to grow 5% to 9% year-over-year. Positive demand trends and increased opportunities are anticipated across key business lines, fueled by reshoring, PFAS, and project services.

Management Comments

• "We began 2026 with better-than-expected first-quarter results, including higher profitability in both of our operating segments."
• "Our Environmental Services (ES) segment delivered its 16th consecutive quarter of year-over-year Adjusted EBITDA margin improvement, navigating challenging weather conditions that impacted our collection and services businesses."
• "Our safety performance was outstanding, with the team achieving the lowest quarterly Total Recordable Incident Rate in our history at 0.39."
• "We are seeing positive demand trends and increased opportunities across our key lines of business to start the year."
• "The demand environment is highly favorable across our core lines of business, which is driving our capex decisions to accelerate near-term revenue growth."
• "Through sustained execution of our capital allocation strategy, we continue to expect Clean Harbors to deliver strong profitable growth and robust free cash flow this year."

Industry Context

StockSavvy.ai notes that Clean Harbors' record Q1 revenue and raised guidance reflect strong performance in the environmental and industrial services sector, potentially benefiting from increased industrial activity, reshoring initiatives, and ongoing demand for specialized services like PFAS remediation. The company's ability to improve margins in both segments, despite weather challenges, highlights operational efficiency and strategic pricing.

Stakeholder Impact

• Shareholders: Positive impact expected from record revenue, increased profitability, and raised future guidance, potentially leading to stock price appreciation.
• Employees: Continued focus on safety is highlighted with a record low TRIR, indicating a commitment to employee well-being.
• Customers: Continued delivery of a broad range of environmental and industrial services, with growth in Technical Services and Safety-Kleen Environmental Services offerings.
• Suppliers: Continued demand for services may imply stable or growing business for suppliers within the environmental services value chain.

Next Steps

• Continue executing on capital allocation strategy for strong profitable growth and robust free cash flow.
• Accelerate near-term revenue growth through capital expenditure decisions.
• Focus on improving profitability and strengthening long-term customer relationships within SKSS.
• Implement strategic initiatives in Industrial Services to ensure growth as conditions improve.

Key Dates

Recommendation

The company has demonstrated a consistent track record of operational improvement, achieving record revenue, expanding margins, and exceeding expectations in its key segments. The proactive raising of full-year guidance, coupled with a strong safety record and strategic investments for future growth, indicates robust management execution and a favorable outlook. This performance warrants a strong buy recommendation for investors seeking exposure to the environmental services sector.

Keywords

Clean Harbors, Environmental Services, Safety-Kleen, Waste Management, Recycling, Financial Results, Adjusted EBITDA, Q1 2026