Source data row 7411
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
- 0405301
- Mine name in source
- Amboy Limestone Quarry
- Mine type in source
- Surface
- Status in source
- Intermittent
- Status effective date in source
- 02/04/2026
- Operator in source
- Omya, Inc
- State
- CA
- County
- San Bernardino
- Nearest town in source
- Amboy
- Primary commodity code
- 142200
- Primary commodity in source
- Crushed, Broken Limestone NEC
- Portable operation flag (Y/N)
- N
- Reported latitude
- 34.563333
- Reported longitude
- -115.642778