With that, damage was done to part of Dakota Valley Elementary School’s parking lot. Many South Dakotans have followed the CO2 pipeline applications over the last four years in South Dakota.

A retired North Dakota coal mine is set to become the new home of a nickel processing plant. Minnesota-based Talon Metals and Westmoreland Mining Co. signed an agreement Wednesday that gives ...

Coal mined in North Dakota today is used primarily to generate electricity. Mines begin the cleanup process, known as reclamation, as they finish mining one area and move to another. In the early ...

A federal appeals court has affirmed a ruling that blocks Rosemont Copper Co.’s bid to dig a 6,500-foot-wide open pit mine in the Santa Rita Mountains about 30 miles southeast of Tucson.

A fire that broke out Monday morning at Freeport McMoRan’s Sierrita Mine in Green Valley burned for about five hours, sending a column of thick black smoke into the sky before it was ...

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