More frequent, intense and destructive fires fueled by climate change cause far more death and illness than official tallies ...

The Garnet Fire burned nearly 13,000 acres Sunday, the largest area the blaze has consumed in a day since it was sparked by ...

In July the agency delayed the implementation of stronger emissions standards and fenceline monitoring at steel and iron ...

The Southwest Clean Air Agency found that the LANXESS plant's actual emission levels for several pollutants were many times higher than what the company reported.

Multiple wildfires continue to burn across California, with several still at zero containment and threatening communities.

One of the biggest things you can do for your pets is limit their outdoor exposure while the air quality is hazardous. PHILADELPHIA (WPVI) -- A dangerous smoky haze filled the Philadelphia region on ...

Air quality was "hazardous" east of the Cascades, due to about a half-dozen new wildfires. The Seattle area could see showers ...

People in parts of Central California and western Nevada remain under a Dense Smoke Advisory as the lightning-caused Garnet Fire rages in the West despite around-the-clock efforts to suppress the ...