

Compare Clean Harbors versus PSC for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 361 employees and customers of Clean Harbors and 64 employees and customers of PSC.
| 37% | Promoters |
|---|---|
| 23% | Passive |
| 40% | Detractors |
| 56% | Promoters |
|---|---|
| 22% | Passive |
| 22% | Detractors |
Net Promoter Score
Winner by 37
CEO Rating
Winner by 1%