Montana Solid Rock Quarry #1

MSHA Mine ID: 2402425

Material Type

Dimension Stone NEC

Mine Type

Surface

Classification Confidence

95% (HIGH)

Location Status

VERIFIED

Location

47.529722, -115.038611

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Operator Information

Operator

Montana Solid Rock Quarry, Inc

Controller

Robyn Duffy; Thomas Duffy

Location

County: Sanders

State: MT

Country: US

Data Source

US_MSHA

Snapshot: 2026-01-30

Classification: vv1

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