PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...

Because cement emits large amounts of CO₂ — both from the high-temperature kilns used in its production and from the chemical ...

ANDERSON COUNTY, Tenn. — The Tennessee Valley Authority is hoping to amp up the process of coal ash recycling by taking coal ash and turning it into something useful for the environment while ...

A US-based startup focused on recycling coal ash, reducing cement emissions, and decarbonizing the concrete industry has ...

Valuable metals could be extracted out of coal ash in ponds like the ones at the Clifty Creek coal plant in Jefferson County. Gov. Mike Braun signed two executive orders Monday that focus on the ...

I have so much respect for the way that she works and the world she built. PULSE. (L to R) Ash Santos as Nia Washington, Jack Bannon as Tom Cole, and Chelsea Muirhead as Sophie Chan in Episode 102 ...

Valuable metals could be extracted out of coal ash in ponds like the ones at the Clifty Creek coal plant in Jefferson County. (Rebecca Thiele/IPB News) Gov. Mike Braun signed two executive orders ...

Valuable metals could be extracted out of coal ash in ponds like the ones at the Clifty Creek coal plant in Jefferson County. Gov. Mike Braun signed two executive orders Monday that focus on the state ...