II 116th CONGRESS 1st Session S. 528 IN THE SENATE OF THE UNITED STATES February 14, 2019 Mr. Daines (for himself, Mr. Coons , Ms. Duckworth , Mr. Merkley , and Ms. Warren ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To amend title 40, United States Code, to provide a lactation room in public buildings, and for other purposes.