II 116th CONGRESS 1st Session S. 1487 IN THE SENATE OF THE UNITED STATES May 15, 2019 Mr. Merkley (for himself, Ms. Harris , Mr. Whitehouse , Mr. Sanders , Mrs. Gillibrand , and Mr. Schatz ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To amend the Clean Air Act to create a national zero-emission vehicle standard, and for other purposes.