Welcome to our dedicated page for Clean Harbors news (Ticker: CLH), a resource for investors and traders seeking the latest updates and insights on Clean Harbors stock.
Clean Harbors, Inc. reports recurring developments for a North American environmental and industrial services company. Its updates focus on Environmental Services results, hazardous waste collection, transportation, treatment, recycling and disposal, industrial cleaning and maintenance, emergency spill response, and regulatory waste-treatment topics such as PFAS disposal standards.
Clean Harbors news also covers its Safety-Kleen operations, including used-oil collection, re-refining, base oil and lubricant activity, parts washers, and environmental services for commercial, industrial and automotive customers. Company announcements commonly address quarterly financial results, segment profitability, capital allocation, investor conference participation, share repurchase activity and material agreements.
Clean Harbors (NYSE:CLH) announced that senior management will join fireside chats at two investor events in June 2026: the 16th Annual Wells Fargo Industrials & Materials Conference and the Stifel 2026 Investor Summit. Both sessions will be webcast via the company’s investor relations website.
Clean Harbors (NYSE: CLH) announced that Founder and Executive Chairman Alan S. McKim will retire from the Board and his Chief Technology Officer role once an independent Chair is appointed, expected later this summer. This step is part of a planned leadership transition.
McKim founded Clean Harbors in 1980 and led its growth to more than $6 billion in annual revenue, nearly 25,000 employees, over 20,000 vehicles, and a network of 900+ locations across North America. Co-CEOs Mike Battles and Eric Gerstenberg highlight the company’s culture of safety, technology focus, and long-term strategy as key elements of his legacy.
Clean Harbors (NYSE: CLH) is acquiring Terra Nova Solutions for $225 million in cash, funded with available cash. Terra Nova operates five Carolinas sites providing hazardous and non-hazardous waste services, expected to add $45–$50 million annual revenue, about $15 million Adjusted EBITDA, and roughly $4 million annual synergies.
Clean Harbors (NYSE: CLH) reported its highest Q1 revenue ever at $1.46 billion for the quarter ended March 31, 2026, with net income of $63.2 million (EPS $1.19) and Adjusted EBITDA of $247.9 million (17.0% margin).
The company raised its 2026 midpoint guidance for Adjusted EBITDA by $40 million and for adjusted free cash flow by $10 million, now guiding Adjusted EBITDA to $1.24B–$1.30B and adjusted free cash flow to $490M–$550M.
Clean Harbors (NYSE: CLH) announced that CFO Eric J. Dugas and SVP Investor Relations Jim Buckley will participate in a fireside chat at the 21st Annual Oppenheimer Industrial Growth Conference on Thursday, May 7, 2026 at 1:30 p.m. ET.
The event will be webcast live and an archived replay will be available on the company’s Investor Relations website.
Clean Harbors (NYSE: CLH) will announce first-quarter 2026 financial results and host a conference call on Wednesday, May 6, 2026 at 9:00 a.m. ET. Management will discuss results, business outlook and growth strategy.
Live webcast and replay will be available via the company's Investor Relations website; dial-in numbers are provided for live access.
Clean Harbors (NYSE:CLH) on April 1, 2026 released formal PFAS disposal and treatment guidance standards offering a tiered, concentration-based framework mapping waste types to technologies including RCRA-permitted incineration, Subtitle C/D landfills, industrial and municipal water treatment, and drinking-water systems.
The company cites a 2024 PFAS incineration study with the EPA and Pentagon and notes the framework was shared with EPA and submitted to the Senate EPW Committee in November 2025. Clean Harbors positions its Total PFAS Solution as an end-to-end commercial offering for PFAS remediation, treatment and disposal.
Depot Connect International agreed to sell its Industrial Services and Rail Services business to Clean Harbors (NYSE: CLH) for approximately $130 million. The transaction covers five locations in Ohio, Louisiana, and Texas and is expected to close in the first half of 2026, subject to customary closing conditions.
Depot Connect said the divestiture refines its portfolio to focus on core depot network operations; the companies will continue collaborative co-location and service partnerships in Baton Rouge and Pasadena and across DCI's network.
Clean Harbors (NYSE: CLH) said Co-CEO Eric W. Gerstenberg, CFO Eric J. Dugas, and SVP Investor Relations Jim Buckley will take part in a fireside chat at the Raymond James Institutional Investors Conference on March 3, 2026 at 8:05 a.m. ET.
The event will be webcast live and archived; investors can access it via the company’s Investor Relations website at www.cleanharbors.com.
Clean Harbors (NYSE: CLH) reported fourth-quarter 2025 revenue of $1.50 billion (+5% YoY) and record full-year revenue of $6.03 billion. Q4 net income was $86.6 million ($1.62 per diluted share); full-year net income was $391.0 million ($7.28).
Adjusted EBITDA was $278.7 million in Q4 and $1.17 billion for 2025; adjusted free cash flow reached a record $509.3 million. The company repurchased $250 million of shares, expanded buybacks by $350 million, agreed to acquire DCI businesses for ~$130 million, and provided 2026 guidance of $1.20–1.26 billion Adjusted EBITDA.