II 118th CONGRESS 1st Session S. 1022 IN THE SENATE OF THE UNITED STATES March 29, 2023 Mr. Braun (for himself, Mr. Grassley , and Ms. Ernst ) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works A BILL To amend the Federal Water Pollution Control Act to modify the definition of navigable waters, and for other purposes.