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 EPA rules aim to cut fleetwide tailpipe emissions for cars and light trucks by nearly 50% over 2026 levels in 2032, and reduce greenhouse gas emissions by 7.2 billion tons through 2055.

The new rules aim to reduce nationwide tailpipe emissions by 49 percent over 2026 levels by 2032. The initial version of the rule set would ... or adoption via this stricter emissions rule.

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 ...

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 ...

House Republicans said the Environmental Protection Agency's final regulation would effectively push gas-powered vehicles out of the US marketplace.

President Donald Trump signed a Congressional Review Act resolution Thursday that revokes California’s authority to set tailpipe emissions standards, upending policy in California and 17 other ...

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 U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and electric cars under a federal air pollution law, agreeing that their legal ...

Twenty-five Republican-led states sued the U.S. Environmental Protection Agency on Thursday to block rules intended to reduce planet-warming emissions from cars and light trucks and encourage ...