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GLENROCK MINE 01
From Casper east on US Hwy 26, take left (north) on Cole Creek Road (Cty Rd 22). go past the railroad tracks and take the first right off Cole Creek Road. Follow the Powder River Proppant signs., Converse County, WY
MSHA ID4801891
TYPESurface
MATERIALConstruction Sand and Gravel
EMPLOYEES10
MATERIALS PRODUCED
Construction Sand and Gravel
COMPANY INFORMATION
Operator
Powder River Proppants, LLC
Parent Company
BGD LLC; Founders of PRP LLC
Company Type
Other
DIRECTIONS
139
CONTACT
Contact information not available for unclaimed listings.
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Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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