A trio of judges found that EPA erred in eliminating affirmative defenses for some pollution violations at major facilities.

The air quality index or AQI levels in Delhi, India and surrounding areas are touching a severe 400 with the air looking dark due to the smoke and pollution. Besides staying indoors and investing in ...

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

The Interstate 5 Bridge stretches across a hazy Columbia River on Tuesday, Sept. 18, 2022, as seen from the Vancouver Waterfront. Smoke from the Nakia Creek Fire and a morning layer of fog pushed air ...

A decade-long study reveals that specific pollutants, especially from industry and residential fuels, are linked to declines in memory, executive function, and language skills in older adults. Study: ...