After a cozy night by the fireplace, most people scoop out the ash and toss it without a second thought. But did you know ...

File photo of Duke Energy engineers and contractors surveying the site of a coal ash spill at the Dan River Power Plant in Eden, N.C. as state and federal environmental officials continued their ...

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 ...