Cleanup of the worst spill of its kind in the history of the U.S. is continuing in east Tennessee, where an earthen retention wall at the Tennessee Valley Authority’s Kingston coal plant failed on Dec ...

Did you know a hazardous coal byproduct is the secret to stronger concrete? Discover what this waste material is and why it ...

LOUISVILLE, Ky.--(BUSINESS WIRE)--Charah ® Solutions, Inc. (NYSE: CHRA) (the “Company”), a leading provider of environmental and maintenance services to the power generation industry, today announced ...

While the industry sees profitable opportunities for fly ash in industrial applications, they find it uneconomical for use in abandoned mining fill sites. The Union Government recently issued a draft ...

The Duke facility’s ash was a slurry closer to the Glen Lyn plant’s bottom ash pond, rather than the dry fly ash storage area that is being closed. Perhaps more importantly, the Duke facility had an ...

On one hand, with the retirement of coal-fired power plants the supply of fly ash has decreased. Fly ash is one of the most popular supplemental cementitious materials (SCM) in the industry, so it’s ...