Southeast Missouri Stone Co. plans to mine limestone on an additional 55 acres at its quarry on South Kingshighway. The company currently mines limestone on 66 acres at the site. Southeast Missouri ...

Harford County residents are concerned for their health and homes because of a bill introduced to the County Council that aims to expand mining operations by allowing blasting operations to take place ...

Caltrans has "urgent demands" for the business's products - but the quarry is slowly running out of supply.

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 ...

Komatsu, a manufacturer of mining and construction machinery, has entered into a partnership with Pronto, a provider of off-road autonomous haulage systems, to introduce an autonomy solution for ...

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 ...

The company overseeing the Horse Creek Rock Quarry northwest of Cheyenne is looking to expand its operations by 585 acres – a plan that was recently announced via letter to nearby ...