In 2010 the MPCA began receiving public inquiries about projects to mine silica sand for use in hydraulic fracturing, or “fracking,” a drilling method used for ...

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Producers of oil and gas in the United States need silica sand to help them remove those resources from the ground, in a process called “fracking.” But some ...

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Sand mining operations in La Salle County, Illinois (pictured) are exploding as oil and gas drillers demand more silica sand for fracking operations.

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