Researchers in China have unveiled a promising method to boost the carbon capture potential of biochar by integrating fly ash ...

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 ...

A storage site for the ash residue generated by a coal-burning Charles County power plant has drawn opposition from residents who describe it as a toxic dump that could be polluting wetlands. The ...

The coal ash slurry spill at the Kingston Fossil Plant more than 11 years ago dumped more than 1.1 billion gallons of coal fly ash into neighboring rivers and properties in one of the worst ...

Aerial view of the 2008 Kingston Fossil Plant coal fly ash slurry spill, which occured when stored waste from a TVA coal-fired plant spilled after a dike was breached. The U.S. Environmental ...

Today’s batch of burning questions, my smart-aleck answers and the real deal: Question: For years, Duke Energy has been reclaiming the old fly ash storage pond for its power plant on Lake Julian. At ...

GLEN LYN — The old Appalachian Power Co. plant here sits above the New River — and above coal ash storage ponds, the type of facility that earlier this year fouled miles of the Dan River. About 10 ...

Scientists have developed a forensic tracer that uses lead isotopes to detect and measure coal fly ash in dust, soil and sediments. Tests show the new tracer can distinguish between the isotopic ...

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 ...