The U.S. Environmental Protection Agency (EPA) is issuing a decision that grants two requests for waivers of preemption regarding four California Air Resource Board (CARB) regulations related to California’s heavy-duty vehicle and engine emission standards. Under the Clean Air Act, California is afforded broad discretion to adopt emissions requirements to meet its significant air quality […]
The post EPA Grants Waivers for California Highway Emission Standards appeared first on NGT News.
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