Proposed silica dust rules for coal mines may extend to sand, gravel quarries The federal government is working on regulations for U.S. mines which includes reducing exposure to silica dust for ...

The ideal materials to use are decomposed or crushed granite, fine gravel, small pebbles, and silica sand. Another suitable ...

OAKLAND COUNTY, Mich. – A proposed 422-acre gravel mine isn’t sitting well with some residents in Oakland County. “Everyone ...

Report on how AI is driving market transformation- The global washed silica sand market size is estimated to grow by USD 13.50 billion from 2024-2028, according to Technavio. The market is ...

The silica sand for glass making industry share is expected to record a CAGR of 4.3% between 2025 and 2035. The market is ...

Sand is mostly made of silica. Construction sand, or brown sand that you buy, has aggregate in it, and may only be 20% silica. It’s used to provide structure and support in construction, ...

But coal workers now make up a declining share of the workforce, about 55,000 people nationwide, compared with nearly 200,0000 metal, nonmetal, stone, sand and gravel workers, who operate in what ...

Coal workers make up a declining share of American miners, about 55,000 people nationwide, compared with nearly 200,000 workers mining metal, nonmetal, stone, sand and gravel.

From humble beginnings with a single truck in the late 1980s, the family behind concrete products supplier Premix Concrete SA ...