II 119th CONGRESS 2d Session S. 3863 IN THE SENATE OF THE UNITED STATES February 12, 2026 Mr. Barrasso (for himself, Mr. Lankford , Mrs. Blackburn , Mr. Cornyn , Mr. Kennedy , Mr. Hoeven , Mr. Risch , Ms. Lummis , Mr. Cotton , and Mr. Lee ) 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 terminate the Hazardous Substance Superfund financing rate. 1. Short title This Act may be cited as the “Pay Less at the Pump Act of 2026”. 2. Termination of Hazardous Substance Superfund financing rate (a) In general Section 4611 of the Internal Revenue Code of 1986 is amended by inserting after subsection (d) the following new subsection: (e) Application of Hazardous Substance Superfund financing rate The Hazardous Substance Superfund financing rate under this section shall not apply after December 31, 2025. . (b) Termination of authority for advances Section 9507(d)(3)(B) of such Code is amended— (1) by striking “December 31, 2032” and inserting “the date of the enactment of the Pay Less at the Pump Act of 2026”, and (2) by striking “on or before such date” and inserting “on a quarterly basis from unobligated amounts available in such Fund until repaid in full”. (c) Effective date (1) In general The amendment made by subsection (a) shall take effect on January 1, 2026. (2) Termination of authority for advances The amendments made by subsection (b) shall take effect on the date of the enactment of this Act.