1.Sales and profit
See section β- Clean Harbors had $6.0B of revenue in fiscal 2025, up 2.4% on the year before. Over five years, revenue changed +13.9% a year on average.
- Its operating margin was 11.2%, down 0.2Β pts: of every 100 in sales, about 11 is left after running the business.
- Clean Harbors made $391M of net profit in fiscal 2025.




