What does CLH do?

Written by Editorial Team | Last Updated: August 2026

Clean Harbors, Inc. (operating under the ticker CLH) provides comprehensive environmental, energy, and industrial services across North America. The corporation specializes in hazardous and non-hazardous waste management, resource recovery, chemical packing, wastewater treatment, and emergency spill response. Additionally, through its Safety-Kleen subsidiary, it manages used oil collection, parts-cleaning services, and sustainability solutions for automotive and industrial clients.

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Institutional analysts tracking Clean Harbors, Inc.

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The initialism CLH represents several prominent entities and terms across different industries. In corporate finance and stock markets, it stands for Clean Harbors, a major environmental services enterprise.

Clean Harbors operates as a leading provider of environmental and industrial waste management services, carrying specific operational and regulatory risk factors.

Cleveland-Cliffs Inc. (CLF) operates as a major vertically integrated flat-rolled steel producer and iron ore pellet supplier in North America.

Clean Harbors stock is widely regarded by market strategists as a solid investment option for portfolios seeking exposure to industrial infrastructure, environmental remediation, and waste management services.

Clean Harbors is a massive, industry-leading corporation recognized as North America's premier provider of environmental, energy, and industrial services, specializing heavily in hazardous waste management.

Standard annual membership pricing for CLEAR—the biometric identity verification service streamlining airport security checkpoints and sports stadium entry lines—is set at 189 US dollars per year.

Clean Harbors, Inc. (CLH) is a premier North American provider of environmental, energy, and industrial services, specializing in hazardous waste management, industrial cleaning, and emergency response solutions.

Clean Harbors stock, traded under the ticker symbol CLH, is frequently evaluated by equity analysts as a strong contender within the industrial services and environmental sector due to its dominant market position in hazardous waste management.

Employee reviews and workplace assessments for Clean Harbors generally depict it as a stable, structured employer offering competitive compensation, comprehensive benefits packages, and robust safety training programs, particularly for individuals in...

The stock ticker symbol CLH represents shares of Clean Harbors, Inc., a publicly traded environmental and industrial services enterprise listed on the New York Stock Exchange.

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