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SEWICKLEY MINE

PA 422 East to the Rt. 286 exit, turn right, travel to the town of Clarksburg, turn right onto SR 3012 towards Iselin, for about 2 miles, turn right onto Coleman Rd. (SR 3023) go about 1.5 miles to mine site on left. If using GPS, use address 1260 Colemane Road (this is close to site)., Indiana County, PA
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MSHA ID3609542
TYPESurface
MATERIALCrushed, Broken Stone NEC
EMPLOYEES6

MATERIALS PRODUCED

Crushed, Broken Stone NEC

COMPANY INFORMATION

Operator

Neiswonger Construction Inc

Parent Company

Clyde Holding Inc

Company Type

Corporation

DIRECTIONS

62

CONTACT

Contact information not available for unclaimed listings.

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40.581944, -79.386944

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

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