Even as the area continues to be hit hard by air pollution, planned rollbacks could very well make things worse.

El Paso, Texas, and Los Angeles, California, had some of the worst air pollution in the U.S. last year, according to a new ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

San Francisco becomes the first U.S. city to achieve major reductions in PM2.5 and NO₂ pollutants.

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

WASHINGTON (AP) — In a reversal from previous years' pollution reductions, the United States spewed 2.4% more heat-trapping gases from the burning of fossil fuels in 2025 than in the year before, ...

WASHINGTON (AP) — In a reversal from previous years’ pollution reductions, the United States spewed 2.4% more heat-trapping gases from the burning of fossil fuels in 2025 than in the year before, ...

The Environmental Protection Agency is drafting a proposed regulation that would end all federal limits on planet-warming pollution generated by coal and gas-fired power plants, according to documents ...

Air pollution levels keep getting worse for more people in the U.S., according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder for ...

WASHINGTON — In a reversal from previous years’ pollution reductions, the United States spewed 2.4 percent more heat-trapping gases from the burning of fossil fuels in 2025 than in the year before, ...