Air quality in the U.S. improved from 2021 to 2022, a new report found, with the biggest increases in the West. Pollution lessened in more than 8 out of every 10 cities in the country in 2022 ...

The Texas Commission on Environmental Quality is seeking public input on a controversial rule change for how to pay industry ...

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air ...

This means more people may be affected over a larger area but by less intense air pollution. Even when smoke is visible in the atmosphere, the actual air quality reading might be lower than ...

Smoke from wildfires in Canada brought record-breaking air pollution to the United States this spring, creating dangerous air quality from Bismarck, N.D., to Denver and Detroit to New York City ...

but nearly half of Americans still live with unhealthy air pollution, a new report finds. The report comes as the Trump administration is considering rolling back some key air quality regulations.

Dust particles thrown up from deserts such as the Sahara and Gobi are playing a previously unknown role in air pollution, a ...

New Jerseyans continue to breathe some of the nation’s worst air — partly due to emissions from refineries, power plants, car traffic and wildfires. But experts told NJ Advance Media there’s ...