The EPA proposes eliminating DEF-related engine deratements that force heavy-duty trucks and farm equipment into limp mode at five miles per hour.
https://www.foxnews.com/politics/biden-era-enviro-rule-accused-strangling-truckers-squeezing-americans-lands-trump-chopping-block
https://www.foxnews.com/politics/biden-era-enviro-rule-accused-strangling-truckers-squeezing-americans-lands-trump-chopping-block