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​Specialty Granules Quarry

Application and Supporting Materials for a National Pollution Discharge Elimination System (NPDES) Permit and a Large Noncoal Surface Mining Permit for Specialty Granules, LLC (SGI) proposing the development and mining of metabasalt minerals from an approximately 112.3 acre portion of SGI-owned property known as the “Northern Tract” which is adjacent to the Pitts Quarry that SGI is currently operating in Hamiltonban Township, Adams County. 



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