Add Yahoo as a preferred source to see more of our stories on Google. After decades just off Highway 1, the owner of a North Coast rock quarry is hoping to significantly expand the mining operation’s ...

Rocky Mountain Industrials (RMI) was ordered to stop mining by the U.S. Department of the Interior in a Jan. 3 letter citing permit violations and a lack of evidence of market development. RMI, which ...

According to project documents, the quarry would cover about 241 acres, with 144 acres directly impacted and 97 acres left as a buffer.

SAN FRANCISCO--(BUSINESS WIRE)--Komatsu, a global leader in mining and construction equipment, and Pronto, the Silicon Valley-based off-road autonomy pioneer, today announced a strategic collaboration ...

A quarry that had been operating along the Nolichucky River must stop digging up and crushing rock immediately, a Mitchell County Superior Court judge ordered this week. Judge Theodore McEntire issued ...

Regulators are reviewing a permit for a new granite mining operation in Richland County by Heidelberg Materials. Public ...

Multiverse Mining and Exploration Plc has projected a profit before tax of about N100.47 million for the second quarter ending June 30, 2026, according to its ...