It's rarely great news when an area gets blanketed in volcanic ash – but University of Barcelona researchers have discovered it has a rare combination of useful properties, which make it remarkably ...

Each year, power companies generate some 130 million tons of coal ash — enough to fill one million railroad cars. While much of it gets recycled into concrete or wallboard, more than 70 million tons ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — The Environmental ...

ANDERSON COUNTY, Tenn. — TVA is withdrawing all applications for a new dry ash storage facility at the Bull Run Fossil Plant in Anderson County, which will close in 2023. The utility began the ...