Clean Harbors reviews

3.2

52% would recommend to a friend

(2,038 total reviews)

Michael L. Battles and Eric W. Gerstenberg

55% approve of CEO

50% positive business outlook

Clean Harbors has an employee rating of 3.2 out of 5 stars, based on 2,038 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Clean Harbors employee rating is in line with the average (within 1 standard deviation) for employers within the Transportation & Logistics industry (3.5 stars).

Reviews by job title

2K reviews
4.0
Jan 30, 2026

Working at CH

Recommend
CEO approval
Business Outlook

Pros

-able to work overtime -friendly work environment

Cons

-didn’t have opportunity for growth at my location in the lab

4.0
Jan 29, 2026
Recommend
CEO approval
Business Outlook

Pros

rewards hard work, things move quickly

Cons

travel is expected and required

Viewing 28 - 30 of 2,038 Reviews

Glassdoor has 2,151 Clean Harbors reviews submitted anonymously by Clean Harbors employees. Read employee reviews and ratings on Glassdoor to decide if Clean Harbors is right for you.