Mines in Seneca County, Ohio
22Total
12Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Bloomville Quarry | Dimension Limestone | Surface | Active | MSHA |
| Bloomville Stone Quarry | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Flat Rock Quarry | Dimension Limestone | Surface | Active | MSHA |
| Mgq Inc | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Maple Grove Operations | Lime | Facility | Active | MSHA |
| Bellevue Quarry | Limestone, Dimension, Stone, Crushed/Broken | Surface | Producer | MRDS |
| Bloomville Stone Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Flat Rock Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| J.a. Miller Tile Company Pit | Clay | Surface | Producer | MRDS |
| Maple Grove Lime Plant | Processing Plant | Producer | MRDS | |
| Maple Grove Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Union Carbide/ Fostoria, Ohio | REE | Processing Plant | Producer | MRDS |
| Basic Refractories Quarry | Calcium | Past Producer | MRDS | |
| Bellevue Quarry | Limestone, General | Past Producer | MRDS | |
| Bloomville Quarry | Limestone, General | Past Producer | MRDS | |
| Flat Rock Stone Quarry | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Heitsche North Shore Stone Quarry Llc | Crushed, Broken Limestone NEC | Surface | Intermittent | MSHA |
| J.a. Miller Tile Company Pit | Clay | Past Producer | MRDS | |
| Millersville Quarry | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Northern Ohio Stone Quarry | Limestone, General | Past Producer | MRDS | |
| Saint Stephen Tile Co., Inc. Pit | Clay | Past Producer | MRDS | |
| Saint Stephen Tile Co., Inc. Pit | Clay | Surface | Past Producer | MRDS |