Exhibit 23


                       CONSENT OF INDEPENDENT ACCOUNTANTS

     We consent to the incorporation by reference in the registration
statements of Clean Harbors, Inc. on Form S-8 (Files No. 33-22638, No.
33-51452, No. 33-60187 and No. 333-46159) of our report dated February 3,
2000 relating to the consolidated financial statements and the financial
statement schedule of Clean Harbors, Inc., which appears in Item 8 of this
Form 10-K.

PricewaterhouseCoopers LLP

Boston, Massachusetts
March 28, 2000