Lummis offers bill to bar CAA vehicle emission controls

October 21, 2025
Sen. Cynthia Lummis (R-WY) has introduced legislation that would effectively bar EPA from requiring emission controls in vehicles in response to what she calls heavy-handed enforcement by Biden officials who imprisoned Wyoming mechanics “for keeping school buses, fire trucks and ambulances running in cold, harsh climates.” Lummis introduced the bill, S. 3007 , the “Diesel Truck Liberation Act,” Oct. 14. The measure has been referred to the Senate Energy & Natural Resources Committee. The bill prohibits EPA from requiring “the...


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