As of February 2026 Clean Harbors has a market cap of โน1.390 Trillion. This makes Clean Harbors the world's 1487th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 20th, 2026 the market cap of Clean Harbors was reported to be: