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GRAFF MINE

From Indiana Office; take 422 West for 40 miles, take a right onto Ruth Hill Road, travel Ruth Hill Road 1 mile to the mine road on the right., Armstrong County, PA

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MSHA ID3607667

TYPESurface

MATERIALCrushed, Broken Limestone NEC

EMPLOYEES27

ABOUT

Graff Mine, operated by Allegheny Mineral Corp, produces high-quality crushed and broken limestone NEC suitable for a wide range of construction applications. Located in Armstrong County, PA, easily accessible via Route 422 and Ruth Hill Road, this surface mine provides convenient access to regional markets. With 27 employees and the backing of Snyder Associated Companies Inc, Graff Mine ensures reliable and consistent material supply.

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

DIRECTIONS

CONTACT

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40.850556, -79.650000

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

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