Ramaco, a mining company, is developing a small coal mine in Wyoming that will extract rare earth elements from the coal it ...

Wyoming's first new coal mine in 50 years is said to be operating soon but it won't rely on the fossil fuel to make money.

The Cupertino tech giant has inked a $500 million deal with Mountain Pass’ owner and operator MP Materials, the two companies ...

A California program to curb climate emissions could have the unintended effect of extending the life of coal mines or encouraging farmers to switch to crops that produce far more greenhouse gases.

Black Diamond Mines in Antioch, California gives visitors a chance to go underground and learn about the area's rich mining history. 24/7 Live Philadelphia Pennsylvania New Jersey Delaware Welcome ...

A mining and processing business in California is replacing one coal plant but says another could stay online for many years. Searles Valley Minerals, a mining and processing plant in Trona, Calif ...