PITTSBURGH — The greater Pittsburgh metropolitan area is among the 25 regions in the country with the worst air pollution, ...

Over half of U.S. counties lack air quality monitoring stations, exposing 50.7 million people, especially in rural and ...

Four years ago, the U.S. Army found high PFAS concentrations in groundwater at the largest military terminal in the country.

The Argo program collects data vital to global weather forecasting and developing seasonal scale forecasts like El Niño and La Niña, for producing drought forecasts across the U.S., and for mapping ...

A forthcoming ruling could allow federal agencies to skip climate analysis when approving major projects — with wide-reaching ...

The Army Corps of Engineers has been cleaning up radioactive contamination near St. Louis since the 1990s, but their efforts ...

Three Air Force vets are rallying against congressional efforts to overturn an EPA ban on toxic chemicals linked to Parkinson ...

More PFAS news as a chemical disaster tracking tool goes dark and updated fish advisories are announced in Michigan and ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

Lawyers for the farm lobby said requirements for releasing information and monitoring pollutants had resulted from a “sue and ...

As a result, both Freddie Mac and Fannie Mae (GSEs) announced significant changes to their radon testing requirements. These ...