Clean Harbors Earnings Call Transcripts
Fiscal Year 2026
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A leading hazardous waste management provider highlighted its integrated collection, transportation, and disposal network, strong competitive moat, and robust financial performance. Growth is driven by PFAS remediation, reshoring trends, disciplined M&A, and technology investments, with AI projects enhancing efficiency and compliance.
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Strong segment performance and margin expansion were driven by pricing, volume growth, and operational efficiency. New incinerator capacity and regulatory tailwinds, especially in PFAS, support a positive outlook for 2026 and beyond.
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2025 saw strategic shifts to stabilize oil operations, strong growth in environmental services, and margin expansion through disciplined pricing and operational investments. PFAS remediation emerged as a major growth driver, while M&A remained selective amid high valuations. Kimball incinerator ramp-up and internal investments are set to fuel future growth.
Fiscal Year 2025
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Record 2025 results included over $6B in revenue, 5% Adjusted EBITDA growth, and strong free cash flow. 2026 guidance calls for continued margin expansion, robust ES segment growth, and stable SKSS performance, supported by strategic investments and M&A.
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Environmental services margins have expanded significantly, driven by volume, pricing, and operational improvements. Incineration capacity is ramping up, with strong demand and pricing, while PFAS and Safety-Kleen segments offer robust growth opportunities. Capital allocation is focused on high-return internal investments and disciplined M&A.
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Q3 2025 delivered year-over-year growth in revenue and margins, driven by strong waste volumes, pricing, and productivity, despite softness in industrial and field services and higher healthcare costs. PFAS and technical services led growth, while a major SDA unit investment and robust free cash flow support future expansion.
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Q2 saw record safety, strong margin expansion, and robust cash flow, with Environmental Services driving growth and SKSS stabilizing. Guidance for 2025 remains strong, supported by disciplined pricing, cost control, and a healthy project pipeline, with upside from PFAS and reshoring trends.
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Record safety performance is supporting margin expansion and cost control, while Environmental Services continues to drive growth with strong pricing and new capacity. Capital allocation remains disciplined, with a focus on high-ROIC investments and strategic M&A. PFAS incineration and field services expansion offer additional growth avenues.
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Strong growth and margin improvements continue, supported by structural changes, tight incineration capacity, and disciplined M&A. PFAS solutions and regulatory drivers are fueling new opportunities, while used oil profitability has stabilized after a strategic shift.
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Q1 2025 results exceeded expectations with 4% revenue growth, strong safety, and robust demand in most segments. Guidance for 2025 is reiterated, targeting 6% adjusted EBITDA growth and a 30% increase in free cash flow, with continued momentum in incineration and PFAS projects.
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The company leads North America in hazardous waste collection and disposal, leveraging a vast network of high-barrier assets and a large transportation fleet. Strong organic and acquisitive growth, strategic investments, and a focus on emerging issues like PFAS position it for continued expansion.
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Hazardous waste management leader reported strong 2024 growth, driven by volume, pricing, and acquisitions. Regulatory trends and PFAS solutions offer long-term tailwinds, while new incinerator investments and disciplined M&A support future expansion.
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Environmental services achieved strong organic growth, driven by regulation and pricing, while the HEPACO acquisition and new Kimball incinerator expanded capacity and synergies. Oil re-refining faced headwinds, but aggressive pricing and cost actions are underway. M&A and internal investments remain key capital priorities.
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Management highlighted strong 2024 growth in environmental services, the launch of a new incinerator, and the HEPACO acquisition. PFAS regulations and infrastructure trends are key 2025 growth drivers, while economic and regulatory risks remain manageable.
Fiscal Year 2024
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Q4 and full-year 2024 saw strong revenue and EBITDA growth, led by the Environmental Services segment, with record results and margin expansion. The Kimball incinerator launch, HEPACO integration, and robust project pipeline position the company for continued growth in 2025.
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Environmental services margins have expanded significantly due to strong demand, complex waste streams, and network advantages. Technology and AI are driving further efficiency, while disciplined M&A and strategic investments in base oil production support growth. Margin expansion and operational improvements remain key priorities.
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Q3 delivered strong revenue and margin growth, led by Environmental Services and Field Services, while SKSS faced late-quarter pricing and inventory challenges. 2024 guidance was revised lower for SKSS and free cash flow, but the outlook for 2025 remains positive, supported by new capacity and robust demand.
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Record Q2 revenue and adjusted EBITDA were driven by strong demand, successful acquisitions, and pricing momentum. Guidance for 2024 was raised, with continued growth expected in both ES and SKSS segments, supported by robust project pipelines and new capacity coming online.
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Strong asset network and recurring revenue streams drive stable growth, with the oil business baseline EBITDA at $190–200 million and high free cash flow conversion. PFAS remediation and incineration capacity expansion present growth opportunities, while potential M&A in Canada is under consideration.