
Federal judge halts California’s use of Clean Truck Partnership, injecting new uncertainty into OEM compliance plans
A federal judge has temporarily barred the California Air Resources Board (CARB) from using its Clean Truck Partnership as an enforcement tool against heavy‑duty truck makers, a ruling that immediately reshapes how manufacturers plan sales, certifications and compliance in the country’s largest trucking market. U.S. District Judge Dena Coggins granted…










