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Hazardous Waste Management

STERICYCLE INC CLEAN HARBORS INC China Xuefeng Environmental Engineering Inc. Charah Solutions, Inc. SHARPS COMPLIANCE CORP PERMA FIX ENVIRONMENTAL SERVICES INC Pacific Green Technologies Inc. QHY GROUP BacTech Environmental Corp Strategic Environmental & Energy Resources, Inc. AMANASU ENVIRONMENT CORP Deep Green Waste & Recycling, Inc. General Enterprise Ventures, Inc. Li-Cycle Holdings Corp. Charah Solutions, Inc. Li-Cycle Holdings Corp.