Clean Harbors
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Clean Harbors Reviews

124 Reviews
124 Reviews
Rating Trends

Recommend to a friend
Approve of CEO
Clean Harbors Chairman, President, and CEO Alan S. McKim
Alan S. McKim
76 Ratings

    Good work environment

    • Comp & Benefits
    • Work/Life Balance
    • Senior Management
    • Culture & Values
    • Career Opportunities
    Current Employee - Anonymous Employee
    Current Employee - Anonymous Employee

    I have been working at Clean Harbors


    Nice place to work. Doesn't cut legal corners (like most remediation co. in STL). Stable Company with good benefits. Good experience for future job


    Hard to advance. Harder to get raises. away from home too much

    Neutral Outlook
    No opinion of CEO

Clean Harbors Interviews

Updated Feb 7, 2015
Updated Feb 7, 2015

Interview Experience

Interview Experience


Getting an Interview

Getting an Interview


Interview Difficulty


Interview Difficulty



  1. 1 person found this helpful  

    CleanPack Chemist Interview

    Anonymous Interview Candidate
    Anonymous Interview Candidate
    Application Details

    The process took 4+ weeksinterviewed at Clean Harbors.

    Interview Details

    Two chemistry questions asked. Mainly told me about the long hours. Asked if I could handle them. Asked a couple questions about prior experience handling chemicals and hazardous waste. Felt like they are looking for warm bodies.
    Follow up interview that was about job safety and prior experiences with safety concerns and issues.
    Nothing in depth from either interview.

    Interview Questions
    Negotiation Details
    No negotiation. Bottom rung of ladder.
    Accepted Offer
    Neutral Experience
    Easy Interview

Clean Harbors Awards & Accolades

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Top Entry Level Employers, CollegeGrad, 2009

Additional Info

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Headquarters Norwell, MA
Size 5000+ Employees
Founded 1980
Type Company - Public (CLH)
Industry Business Services
Revenue $2 to $5 billion (USD) per year
Competitors Waste Management, PSC

Hazardous-waste management company Clean Harbors does more than its name suggests. Its major business lines are its technical services and industrial services units. Its technical services group, which accounts for more than 40% of sales, provides for the collection, transportation, treatment, and disposal of hazardous waste, including chemical and laboratory waste (but not nuclear waste). Its industrial services unit provides high-pressure and chemical cleaning, catalyst handling, decoking, material processing, and industrial lodging services. The company also has a field... More

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