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
1.0
Jan 4, 2026

Full blown Favoritism

Recommend
CEO approval
Business Outlook

Pros

Pay was descent, the boots on the ground employees are awesome hard working people.

Cons

Good ol' boy network in full effect! If you ain't Texan ,better keep looking.

4.0
Jan 2, 2026

Project Manager

Recommend
CEO approval
Business Outlook

Pros

Room for growth, focus on safety.

Cons

New Hires can make more money than long term employees due to internal promotion pay structure limitations.

3.0
Dec 31, 2025

Good atmosphere to work

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good leave policies Good work forcce

Cons

Nothing specific to tell, good

Viewing 37 - 39 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.