Clean air rules were designed to protect the environment from harmful car emissions, but they had a surprising secondary ...

Major automakers are urging the Environmental Protection Agency to quickly rewrite upcoming vehicle emissions regulations ...

Are classic cars really bad for the planet? Or have we been misled about their true environmental impact? In this video, I ...

The U.S. Environmental Protection Agency on Wednesday granted California its request to enforce vehicle emissions standards stricter than federal rules, including the state's ban on sales of new ...

The GOP-controlled House approved a resolution Friday that would overturn a new Biden administration rule on automobile emissions that Republicans say would force Americans to buy unaffordable ...

May 19 (Reuters) - President Barack Obama on Tuesday unveiled an aggressive policy initiative to increase U.S. auto fuel efficiency and regulate auto emissions. In a bid to reduce climate-warming ...

Millions of Pennsylvania drivers could catch a break on their annual vehicle inspections if a bill winding its way through ...

The Environmental Protection Agency is moving to roll back one of the most consequential regulations in U.S. automotive history. The EPA has proposed rescinding the 2009 Endangerment Finding, which ...

In one of its last major actions on climate, the Biden administration on Wednesday finalized a key waiver allowing California to set its own vehicle pollution controls – effectively allowing the ...

The Environmental Protection Agency appears on the brink of ending mandatory vehicle emissions testing in North Carolina. Environmental groups say that it's a step backwards for air quality and public ...

SAN FRANCISCO (AP) – Seeking to influence other states and Washington, California air regulators passed sweeping auto emission standards Friday that include a mandate to have 1.4 million electric and ...

Chicago has not had a state-run vehicle emissions testing site within the city limits since 2016 — but that could soon be changing. On Wednesday, the Illinois Secretary of State's office and the ...