Across the United States, the rules for checking tailpipe pollution are quietly shifting, even as climate targets grow more ambitious and electric vehicles grab headlines. States are carving out ...

Legislation to eliminate emissions testing in Maryland would put the state in violation of federal law and at risk of losing ...

The EPA’s announced rollback of emissions standards will likely mean fewer new vehicles will have engine stop-start systems in the near future.

Earlier this month, the EPA repealed a key finding that greenhouse gases harm human health and can be regulated under the ...

Air quality scientists slammed Republican Del. Christopher Bouchat and state Sen. Justin Ready’s plans to cross-file legislation that would eliminate the Maryland Vehicle Emissions Inspection Program ...

Under the deal, Toyota will pay $299.5 million into a settlement fund. Up to 25% of that amount, about $74.8 million, may go ...

Add Yahoo as a preferred source to see more of our stories on Google. Vehicles drive by the emissions testing site on Fourth Avenue in Gary. (Javonte Anderson/Capital B) After years of debate, Gary ...

The California Air Resources Board (CARB) has certified only one telematics provider to participate in its Clean Truck Check (CTC) program with just over a quarter of the year left before heavy- and ...

BAKERSFIELD, Calif. (KERO) — A new tool from the California Air Resources Board aims to reduce harmful emissions and protect public health in the communities like Bakersfield that are highly impacted ...