That lawsuit — the first time API has sued over the tailpipe rules — challenges the agency’s emissions cap for model years 2027 to 2032, which marks the strongest-ever tailpipe clampdown.

Three coalitions comprised of consumer advocacy groups, manufacturing firms, agricultural interests and marketers will be filing a legal petition to try to halt the EPA's new tailpipe rule.

The Republican-led U.S. House of Representatives voted to repeal the Biden administration's tailpipe emissions rule on Friday. In March, the Environmental Protection Agency (EPA) issued a rule on ...

He announced later that the agency would reconsider the Biden-era clean power plant rule that seeks to reduce carbon emissions from power plants and roll back greenhouse gas emission standards for ...

H.J. Res. 136 would block the rule that EPA finalized in April, which aims to set vehicle emissions caps so low that automakers could be forced to rely on increased EV production to comply.

Scrapping the EPA’s draconian tailpipe-emissions rule will boost competition, benefit consumers, and strengthen national security.

Republican attorneys general from 25 states on Thursday sued the U.S. Environmental Protection Agency to block rules intended to reduce planet-warming emissions from cars and light trucks and ...

The U.S. Dept. of Transportation’s Federal Highway Administration released a final rule April 18 rescinding requirements that states track tailpipe emissions of greenhouse gases and set goals to ...

The House voted Friday to overturn EPA tailpipe emissions standards that Republicans say amount to a mandate for the purchase of electric vehicles.

A new tailpipe emissions rule set forth by the EPA has been rejected by the House of Representatives in a 215-191 vote.

A group of Republican attorneys general from 25 states have sued the EPA with the goal of blocking the latest set of emissions regulations passed by the Biden Administration targeting cars and ...

The House on Friday voted narrowly to repeal clean vehicle rules adopted in March to cut fleetwide tailpipe emissions by 50% over 2026 levels by 2032.