As of December 2025 Clean Harbors has a market cap of โน1.143 Trillion. This makes Clean Harbors the world's 1621th 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 Dec 5th, 2025 the market cap of Clean Harbors was reported to be: