II 116th CONGRESS 2d Session S. 3227 IN THE SENATE OF THE UNITED STATES January 28, 2020 Mr. Sanders (for himself, Mr. Merkley , and Mr. Markey ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To require the Administrator of the Environmental Protection Agency to designate per- and polyfluoroalkyl substances as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, and for other purposes.