II 115th CONGRESS 1st Session S. 988 IN THE SENATE OF THE UNITED STATES April 27, 2017 Mr. Brown (for himself and Mr. Roberts ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To amend the Internal Revenue Code of 1986 to make qualified biogas property and qualified manure resource recovery property eligible for the energy credit and to permit new clean renewable energy bonds to finance qualified biogas property, and for other purposes.