CLEAN HARBORS INC
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No SEC Form 4 filings for $CLH in the last 30 days.
See all $CLH insider activity →Clean Harbors issued $600M in 6.250% senior notes due 2034. Proceeds will fund the EnviroServe acquisition and repay revolver borrowings from the ES&H acquisition. The notes include customary covenants and redemption options.
CLEAN HARBORS INC (CLH) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. EXHIBIT 99.1 Press Release Clean Harbors Completes Acquisitions of EnviroServe and ES&H • Transactions Expand Clean Harbors’ Technical Services and Field Services Businesses • EnviroServe’s Network of Waste Handling Locations Boosts Company’s Collection Capabilities • ES&H Adds E
One Rock Capital Partners sold EnviroServe Inc. to Clean Harbors, Inc. (CLH) for $470 million. EnviroServe offers environmental and waste management services. CLH's Co-CEO Mike Battles noted EnviroServe's growth and capabilities. One Rock expanded EnviroServe during its ownership. The transaction was previously announced and has now been completed.
Over the past 7 days, AlphAI's AI scored 5 news stories mentioning CLH (CLEAN HARBORS INC). Coverage has skewed bullish: 4 bullish, 1 neutral, and 0 bearish.
Recent CLH coverage spans corporate actions, financial news and mergers & acquisitions.
The new debt increases leverage but provides liquidity for recent acquisitions.
The acquisitions add $340 M of revenue and $87 M of adjusted EBITDA, implying an 8.9× EBITDA multiple, which should be accretive and supportive of earnings growth.
The deal expands Clean Harbors' waste‑management footprint, likely boosting revenue outlook.
The acquisitions are expected to boost earnings and leverage, likely supporting the stock.
Potential short‑term rally as investors react to the endorsement.
AlphAI scores every news story that mentions CLH with an AI model for sentiment and relevance, and aggregates insider trades from CLEAN HARBORS INC's SEC EDGAR Form 4 filings. Figures refresh continuously.
Clean Harbors issued $600M in 6.250% senior notes due 2034. Proceeds will fund the EnviroServe acquisition and repay revolver borrowings from the ES&H acquisition. The notes include customary covenants and redemption options.
1 min readCLEAN HARBORS INC (CLH) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. EXHIBIT 99.1 Press Release Clean Harbors Completes Acquisitions of EnviroServe and ES&H • Transactions Expand Clean Harbors’ Technical Services and Field Services Businesses • EnviroServe’s Network of Waste Handling Locations Boosts Company’s Collection Capabilities • ES&H Adds E
2 min readOne Rock Capital Partners sold EnviroServe Inc. to Clean Harbors, Inc. (CLH) for $470 million. EnviroServe offers environmental and waste management services. CLH's Co-CEO Mike Battles noted EnviroServe's growth and capabilities. One Rock expanded EnviroServe during its ownership. The transaction was previously announced and has now been completed.
2 min readClean Harbors, Inc. (CLH) completed the acquisitions of EnviroServe and ES&H for $775M, funded with cash and $600M in senior notes. The deals are expected to add $340M in revenue and $87M in post-synergy Adjusted EBITDA, with an 8.9x multiple.
1 min readWilliam Blair updated its October Analyst Conviction List, adding 12 stocks including Casey’s General Stores (CASY) and Remitly Global (RELY), and removing six. Remitly reported Q2 2026 earnings of $0.93 per share, beating estimates, with revenue up 20% YoY. Analysts raised price targets for RELY to $30 and $31, citing strong performance and guidance.
2 min readClean Harbors (CLH) reported Q2 revenue of $1.74B, up 12% YoY, and EPS of $3.22, up 35.8%. The company, specializing in hazardous waste management, raised 2026 guidance. Waste Management (WM) reported Q2 revenue of $6.68B, up 4%, and EPS of $1.95, down 3%, while trimming full-year guidance. CLH's growth and regulatory tailwinds are highlighted as reasons to prefer it over WM.
2 min readClean Harbors (CLH) issued $600M in senior notes at 6.250% interest to fund acquisitions. $470M will finance EnviroServe's purchase, expected to close in 2H 2026, with $25M in cost synergies. The rest will repay debt from the ES&H acquisition. Management expects revenue and synergy benefits, but debt risks include higher interest costs and execution uncertainty.
2 min readCLEAN HARBORS INC (CLH) filed an SEC Form 8-K — Other Events. EXHIBIT 99.1 Press Release Clean Harbors Announces $600 Million Senior Notes Offering NORWELL, Mass. – September 17, 2026 – Clean Harbors, Inc. (“Clean Harbors” or the “Company”) (NYSE: CLH), announced today that it is commencing a private offering of $600 million of senior notes
2 min readNucor (NUE) forecasts Q3 earnings of $5.55-$5.65 per share, up from $2.63 a year ago; shares fell 3.1% after-hours. BlackBerry (BB) shares rose 1.9% after-hours following a partnership announcement. Clean Harbors (CLH) priced $600M in senior notes due 2034; shares fell 1.1% on Thursday. 5E Advanced Materials (FEAM) reported a smaller Q4 loss than expected; shares fell 5.3% after-hours. McDonald's (MCD) raised its quarterly dividend to $1.93 per share; shares rose 0.3% after-hours.
2 min readWilliam Blair initiated coverage on Clean Harbors Inc (CLH) with an Outperform rating and a $379-$444 price target, citing reshoring and data center growth trends. GF Value™ estimates CLH is 22.8% overvalued at $315.70, with a GF Score™ of 87/100. Insiders sold $63.4M in shares over 12 months, while 7 gurus hold positions, with mixed activity. CLH's P/E ratio is 38.31x, above its 5-year median of 28.75x.
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