Cold Weather Diesel Reliability Act passes committee
Sullivan introduced the bill, sought a pardon for a diesel mechanic, and argued that cold-related emissions shutdowns threaten safety.

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Published Sep 17, 2026
tl;dr
The Senate Environment and Public Works Committee passed the Cold Weather Diesel Reliability Act, introduced by Senators Dan Sullivan and Cynthia Lummis. The bill would direct the EPA to prevent cold-related emissions faults from automatically shutting down diesel vehicles and equipment.
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12 VOTESRated by people, not pundits.● OPEN
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SWIPE →Dan Sullivan
R · AK · SEN
Senator and lead public advocate for the Cold Weather Diesel Reliability Act
PRIMARY SUBJECT
Cynthia M. Lummis
R · WY · SEN
Senator and co-introducer of the Cold Weather Diesel Reliability Act
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