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.

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 ...

ANTIOCH, Calif. -- Antioch's Black Diamond Mines Regional Preserve offers visitors a unique opportunity to learn about California's rich mining history. "It's not often that you get to go to a ...