As demand for rare earth elements increases, the United States is strengthening its domestic supply chain. Ana Inés Torres is ...

Today, the U.S. Environmental Protection Agency (EPA) proposed to approve North Dakota’s coal combustion residuals (CCR or coal ash) program application, which would allow the state rather ...

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

The discovery of a trove of rare earth elements is potentially a major turn of fortunes for this small mining company.

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

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 coalition of utilities from across the country is pushing to weaken federal rules meant to control toxic coal ash, WRAL News reported. In North Carolina, where coal ash is already a widespread ...

Coal ash can be used to make concrete, drywall and roof shingles. Trump says he is naming Fox News host and former judge Jeanine Pirro as top federal prosecutor in DC Tom Cruise coming to Texas fo ...

The Tennessee Valley Authority wants to hear from the public about turning toxic coal ash into building materials. Crowds in St. Peter's Square cheered as white smoke signaled a new pope Donald ...

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 ...

A 2024 study led by scientists from the University of Texas at Austin estimated there's $8.4 billion worth of rare earth elements in U.S. coal ash. This diamond-in-the-rough discovery could reduce ...