Mines in Monroe County, Florida
21Total
15Active
Monroe County, Florida has 21 mine and mineral deposit locations documented in federal records from the USGS Mineral Resources Data System and MSHA. 15 are currently active mining operations. The most commonly recorded commodity is limestone, general, with 9 sites.
By Status
Producer · 15Abandoned · 4Past Producer · 2
Top Commodities
Limestone, General · 9Stone, Crushed/Broken · 8Crushed, Broken Limestone NEC · 4
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Active Mines in Monroe County
| Mine | Operator | Commodity | Type | Status |
|---|---|---|---|---|
| Big Pine Quarry | — | Stone, Crushed/Broken | Surface | Producer |
| Frank Keevan and Sons - Summerland Key Mine | — | Limestone, General | — | Producer |
| Grassy Key Pit | — | Stone, Crushed/Broken | Surface | Producer |
| Keystone Products - Noel Mine | — | Limestone, General | — | Producer |
| Long Key Rock Pit | — | Stone, Crushed/Broken | Surface | Producer |
| No Name Lake Pit | — | Stone, Crushed/Broken | Surface | Producer |
| Pinewood Materials - No Name Key | — | Limestone, General | — | Producer |
| Rockland Key Quarry | — | Stone, Crushed/Broken | Surface | Producer |
| Tarmac-Florida - Big Pine Key | — | Limestone, General | — | Producer |
| Tarmac-Florida - Cudjoe Key | — | Limestone, General | — | Producer |
| Tarmac-Florida - Rockland Key | — | Limestone, General | — | Producer |
| Tavernier Pit | — | Stone, Crushed/Broken | Surface | Producer |
| Upper Keys Marine Constr. - Blue Waters Pit | — | Limestone, General | — | Producer |
| Upper Keys Marine Constr. - Long Key Pit | — | Limestone, General | — | Producer |
| Upper Keys Marine Constr. - Noel Pit | — | Limestone, General | — | Producer |
All Mines in Monroe County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Big Pine Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Frank Keevan and Sons - Summerland Key Mine | Limestone, General | Producer | MRDS | |
| Grassy Key Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Keystone Products - Noel Mine | Limestone, General | Producer | MRDS | |
| Long Key Rock Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| No Name Lake Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Pinewood Materials - No Name Key | Limestone, General | Producer | MRDS | |
| Rockland Key Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Tarmac-Florida - Big Pine Key | Limestone, General | Producer | MRDS | |
| Tarmac-Florida - Cudjoe Key | Limestone, General | Producer | MRDS | |
| Tarmac-Florida - Rockland Key | Limestone, General | Producer | MRDS | |
| Tavernier Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Upper Keys Marine Constr. - Blue Waters Pit | Limestone, General | Producer | MRDS | |
| Upper Keys Marine Constr. - Long Key Pit | Limestone, General | Producer | MRDS | |
| Upper Keys Marine Constr. - Noel Pit | Limestone, General | Producer | MRDS | |
| Big Pine Key Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Monroe Pit 1 | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| No Name Key | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| No Name Key Rock Pit | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Pinewood Materials Corp | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Rockland Key Pit | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |