A fleet of air quality monitoring vehicles took to the streets of California yesterday, marking the start of a year long ...

"You can find daily ozone forecasts and real-time ozone conditions for over 300 cities across the country at the AIRNow Web site: airnow.gov," the EPA says. Residents across parts of Arizona faced ...

According to the Environmental Protection Agency (EPA), ozone exposure can irritate the respiratory tract, causing coughing, ...

Gov. Gavin Newsom and state lawmakers scaled back a law that was vilified for its role in California’s housing shortage and ...

The past several years have been marked by an increase in the frequency and severity of wildfires in the western United ...

This West Coast city earned the top spot in the list of smoggiest U.S. cities, but visitors don't seem to be fazed by the haze.

Elon Musk’s xAI is the subject of scrutiny in Memphis, where natural gas turbines powering its Colossus data center have ...

The Santa Barbara County Air Pollution Control District announced an upgraded version of its Permitted Facilities Map, an ...

The Santa Barbara County Air Pollution Control District (APCD) offers its upgraded Permitted Facilities Map, which serves as an easy-to-use tool for the ...