EPA argues that the second-largest source of U.S. greenhouse gas pollution contributes too little to the world’s climate problem to be worth regulating.

Federal funding cuts and EPA regulatory rollbacks rock Allegheny County projects on green infrastructure, climate resilience and clean air protections.

The United States trucking sector, often described as the backbone of the nation’s economy, faces increasing headwinds, with ...

The United States is reducing the number of people deemed nonessential to operations in the Middle East, the State Department has announced. The U.S. is also authorizing nonessential personnel and ...

Environmentally, modern trucks are significantly cleaner. Advances in engine technology have resulted in dramatic reductions ...

Clean air and climate advocates urged the Environmental Protection Agency in public testimony Tuesday to scrap a proposal ...

The proposed rollback of emissions regulations is part of the Trump administration's efforts to repeal rules that aim to address climate change.

"As health experts, we write to share our grave concern." EPA announces unprecedented rollback on air pollution limits for power plants — health experts warn this could lead to biggest increase ...

So yes, West Virginia’s congressional delegation and other lawmakers are right to cheer the EPA’s rollback. But praise is not enough. The Founders didn’t envision government by press release.

When the rules were announced in 2024,the EPA estimated they would prevent up to 1,200 premature deaths, 360,000 asthma symptoms and 57,000 lost workdays in 2035.

Senate Republicans cannot use a fast-track procedure to overturn landmark rules to drastically reduce vehicle tailpipe emissions and boost EV sales as part of a tax and budget bill, the Senate ...