Cold Weather Diesel Reliability Act of 2025

[AI summary unavailable — showing source text] [Congressional Bills 119th Congress] [From the U.S. Government Publishing Office] [S. 3135 Introduced in Senate (IS)] <DOC> 119th CONGRESS 1st Session S. 3135 To require the Administrator of the Environmental Protection Agency to authorize manufacturers of certain vehicles to suspend engine derate or shutdown functions in prolonged cold weather conditions, and for other purposes. _______________________________________________________________________ IN THE SENATE OF THE UNITED STATES November 6, 2025 Mr. Sullivan (for himself and Ms. Lummis) introduced the following bill; which was read twice and referred to the Committee on Environment and Public Works _______________________________________________________________________ A BILL To require the Administrator of the Environmental Protection Agency to authorize manufacturers of certain vehicles to suspend engine derate or shutdown functions in prolonged cold weather conditions, and for other purposes. Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, SECTION 1. SHORT TITLE. This Act may be cited as the ``Cold Weather Diesel Reliability Act of 2025''. SEC. 2. FINDIN…