The U.S> is seeking to boost its domestic supply of rare earths and critical minerals, and researchers are looking at the ...

Mining continues at the Continental Pit. Nearby is the Berkeley Pit, a site for acid mine drainage that poses an opportunity ...

Stronghold Digital Mining, a cryptocurrency company, has reached an agreement with the Pennsylvania Department of Environmental Protection to expedite the cleanup of unpermitted coal ash.

Canadian decarbonization firm Exterra is tackling a critical environmental issue that's not talked about often: cleaning up ...

Other features make it pleasant to use: The tripod base is stable on uneven terrain, and the simple ash catcher keeps hot ... More space between the coal bed and the grilling grate also lessens ...

It does not necessarily reflect the view of The Herald. The shop and reception area at the Big Pit National Coal Museum have been transformed. Visitors to the Blaenavon museum will now have their ...

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 ...

That pit, according to Kearney, is already intermixing with groundwater ... Not only are these companies trying to reinterpret the rule to get out of protecting communities from coal ash contamination ...

PHNX Materials, a California-based cleantech startup, has devised a method for extracting valuable compounds from fly ash — a finely divided toxic byproduct created from the combustion of pulverized ...