Clean Harbors reviews

3.3

55% would recommend to a friend

(2,038 total reviews)

Michael L. Battles and Eric W. Gerstenberg

60% approve of CEO

53% positive business outlook

Clean Harbors has an employee rating of 3.3 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
Mar 9, 2026

Great company!

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

A sales job with Clean Harbors is not easy but you get a lot of support. Amazing company and people from top to bottom.

Cons

It's a lot of work but rewarding.

Viewing 22 - 24 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.