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Clean Harbors (CLH) Q1 FY26 earnings call

Earnings call· Mar 2026 (Q1 FY26)· Industrials· May 6, 2026

Source: earnings call transcript

Clean Harbors delivered better-than-expected Q1 FY26 results, driven by strong execution in Environmental Services and outperformance in Safety-Kleen Sustainability Solutions due to rising base oil prices. Despite weather impacts and softness in Industrial Services, the company raised its full-year adjusted EBITDA and free cash flow guidance, citing positive demand trends and strategic investments. Management highlighted its end-to-end PFAS solutions and continued application of AI for productivity and compliance.

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CLH operating KPIs by quarter

CLH operating KPIs stated on its earnings calls, by fiscal quarter
KPIThis call Mar 2026 Q1 FY26 Jun 2026 Q2 FY26Change vs prior quarter
Incineration utilization
80% Incineration utilization, including the new Kimball incinerator, was 80% versus 81% a year ago, reflecting scheduled maintenance days and weather-related impacts in both periods. Source: earnings call transcript
91% Incineration utilization in Q2 was 91% versus 86% a year ago, with the new Kimball incinerator included in both periods. Source: earnings call transcript
+11 pt
Waste oil collected Safety-Kleen Sustainability Solutions
53M gallons We continue to provide high-level services to customers and even with the higher CFO, we collected 53 million gallons of waste oil to keep our re-refinery running efficiently. Source: earnings call transcript
61M gallons We gathered 61 million gallons of waste oil while continuing to increase revenue generated from our CFO program compared with a year ago. Source: earnings call transcript
+15.1%

Operating figures the company stated on at least two of the calls shown, checked against each call's transcript. Click a figure to read the sentence. A dash means it was not stated that quarter.

Inve summary of the company's earnings call; see how call summaries are prepared. Not investment advice.