Experts mapped US fossil fuel emissions street by street, showing where pollution really comes from and why data matters for ...

A recent news release from Lewis County highlighting a new "light pollution" policy drew hundreds of negative responses on ...

Updated global data show wildfire smoke pollution is higher than past estimates, with implications for air quality and ...

Four of Michigan’s Democratic representatives joined with Republicans from New York, Pennsylvania and Virginia on Tuesday in ...

The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

While ringing in 2026, fine particle levels potentially left from exploding fireworks spiked in these locations.

After years of investing millions to improve the municipal sewer system, the town is looking at the next round of upgrades at ...

By Sean Patrick Cooper for the Food and Environment Reporting Network. Broadcast version by Isobel Charle for Oregon News ...

The state plan made no updates “to significantly out-of-date controls” at those plants, with the resulting pollution blowing ...