Mt Solo Pit — Quarry and material-source record

Primary commodity in source: Crushed, Broken Stone NEC; Operator in source: Highland Enterprises LLC. Recorded location: Idaho, ID. Review the recorded source identity, location and material information together. Confirm current eligibility and operating details with the original publisher.

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Source-backed record from MSHA surface aggregate mine register. Browse the labeled observations and original source below.

Source collection: MSHA surface aggregate mine register
Source checked: 2026-10-15

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Source data row 13504

MSHA mine-register snapshot: INTERMITTENT operation in the source. This is not a claim of continuous production, current availability or DOT materials approval. Coordinates are reported by the source and may represent portable operations.

MSHA mine ID: 1001911
Mine name in source: Mt Solo Pit
Mine type in source: Surface
Status in source: Intermittent
Status effective date in source: 02/16/2004
Operator in source: Highland Enterprises LLC
State: ID
County: Idaho
Nearest town in source: Grangeville
Primary commodity code: 142900
Primary commodity in source: Crushed, Broken Stone NEC
Portable operation flag (Y/N): Y
Reported latitude: 45.926667
Reported longitude: -116.1225

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—	Source data row 13504 · MSHA mine-register snapshot: INTERMITTENT operation in the source. This is not a claim of continuous production, current availability or DOT materials approval. Coordinates are reported by the source and may represent portable operations.

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Source data row 13504

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