Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

Air pollution levels over Redding and parts of Shasta County are close to hazardous levels at times, due to heavy Green Fire smoke and pollutants.

The presence of violations in a past inspection does not necessarily mean the establishment has the same violations today.

Abnormally dry, hot conditions near the Grand Canyon's North Rim allowed the Dragon Bravo Fire to grow rapidly.

Here's what we know Monday, July 14 about the fast growing Green Fire and suppression efforts in the Shasta-Trinity National ...

Following a July 14 chemical leak at GFS Chemicals, data shows the plant's pollution risk ratings have been much higher than industry averages.

In a valley where people moved to escape “the ravages of pollution,” a plant that changes plastic into synthetic oil isn’t ...

Maps show how heavy rainfall and rocky terrain helped create the devastating Texas floods that have killed more than 120 ...

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.

Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...

DETROIT (FOX 2) - This could be a day to stay indoors if you have upper respiratory concerns. An Air Quality Alert has been ...

The agency's air transportation spending dropped 43% after changing its primary carrier, per the USPS Office of Inspector ...