Clean Harbors Q3 2026 slides: record margins on emergency response boost
Clean Harbors (CLH) reported Q3 2026 revenue of $1.87B, adjusted EBITDA of $456.1M, and record margins. Growth was driven by emergency response and favorable commodity markets. Shares rose 1.25% to $316.82. The company raised full-year guidance for net income, EBITDA, and cash flow.
How this was made
The 30-second read
Why it matters
The company delivered its best quarter on record, raising full‑year earnings and EBITDA guidance, prompting a modest share price rise.
Market read
Strong earnings and guidance lift CLH and may influence peers in the waste‑management and industrial services space.
What to watch
Higher capital expenditures and rising debt levels may limit free cash flow sustainability.
Background
Clean Harbors is a leading provider of environmental, energy and industrial services in North America.
Ticker impact
Clean Harbors reported Q3 2026 results with record margins and raised full-year guidance.
likely upward pressure as investors price in higher earnings outlook
Quarterly revenue and EBITDA beat expectations and guidance was increased, which typically drives buying.
Market effects
Environmental services sector may see broader rally on strong demand for emergency response and waste oil processing.
U.S. industrial and waste management stocks could benefit from similar margin expansion trends.
Positive earnings from a major U.S. service provider may boost global commodity‑linked service firms.
Counterpoint
The guidance increase excludes large emergency response events in Q4, which could temper upside if such events do not materialize.
Key entities
- companyClean Harbors
Environmental services provider (NYSE:CLH).

