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 ...