A new facility in Kanawha County is expected to eventually produce clean energy of the future. State and local leaders took ...

Pima County issued a violation notice to Freeport McMoRan mining company last week after dozens of Green Valley residents reported clouds of tailings dust coming from the Sierrita Mine on Jan. 9.

The mining giant Freeport McMoRan will pay $230,000 to settle repeated alleged violations of Pima County air quality rules due to tailings dust blanketing Green Valley from the Sierrita Mine, ...

The U.S. Department of Interior Office of Surface Mining Reclamation and Enforcement have announced that $140.7 million in ...

The project is funded by the Critical Materials Innovation Hub, U.S. DOE Energy Innovation Hub, led by Ames National ...

Other, lesser-known towns were often just as raucous as Tombstone and Deadwood. Jerome, Arizona, for example, was once called "the wickedest town in the West" because of its proliferation of bars, ...

Kanawha River Canal Washington Aqueduct ... publications, specifications, photographs, drawings, and maps that document the construction of several architectural and ... (later General) Henry W.