Grampian Aggregate Plant #36

MSHA Mine ID: 3609928

Material Type

Crushed, Broken Sandstone

Mine Type

Surface

Classification Confidence

95% (HIGH)

Location Status

VERIFIED

Location

40.968333, -78.581667

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Operator Information

Operator

Glenn O. Hawbaker, Inc.

Controller

Daniel R Hawbaker

Location

County: Clearfield

State: PA

Country: US

Data Source

US_MSHA

Snapshot: 2026-01-30

Classification: vv1

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