I 115th CONGRESS 2d Session H. R. 6658 IN THE HOUSE OF REPRESENTATIVES August 7, 2018 Mr. Engel (for himself and Mr. Welch ) introduced the following bill; which was referred to the Committee on Ways and Means A BILL To amend the Internal Revenue Code of 1986 to deny certain tax benefits to persons responsible for the discharge of oil or other hazardous substances into navigable waters of the United States.