Industry Group Contests EPA Waivers For California ZEV, Truck NOx Rules

January 7, 2025
An industry group is filing quick legal challenges to EPA’s Clean Air Act preemption waivers for California’s latest Advanced Clean Cars II (ACC II) program and the state’s heavy truck nitrogen oxides (NOx) standards, teeing up what could be the first of multiple suits over the high-profile waivers. The American Free Enterprise Chamber of Commerce on Jan. 6 filed petitions for review -- on the first day of a 60-day window to challenge the two EPA waivers -- in the...


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