Erin Davis/Axios Visuals Air quality in Salt Lake City is getting worse, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to our health. By the ...

CDPHE launched an updated map that overlays geography, health conditions and starts to gauge what parts of Colorado are most ...

Public comments on a proposed state rule aimed at improving air quality in Fairbanks and North Pole close Friday, leaving ...

Donald Trump has made drastic changes to the Environmental Protection Agency. Here’s how they could impact efforts to reform ...

When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication occurs when too many nutrients enter a body of water, increasing the amount of ...