Mines in Delaware County, New York
95Total
20Active
Delaware County, New York has 95 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 20 of these are currently active mining operations. The most commonly recorded commodity is construction sand and gravel, with 24 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Delaware County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Deposit Quarry | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Hancock Quarry | Crushed, Broken Traprock | Surface | Active | MSHA |
| Adair Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Bloomville Gravel Bank | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Downsville Quarry and Mill | Flagstone | Surface | Producer | MRDS |
| East Branch Quarry | Flagstone | Surface | Producer | MRDS |
| Franklin Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hamden Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hancock Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Hillis Gravel Bank | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Howe Sand and Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Kortright Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Masonville Quarry | Clay | Surface | Producer | MRDS |
| Meredith Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Reynolds Quarry | Flagstone | Surface | Producer | MRDS |
| Tompkins Bank | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Town Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Town Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Town of Harpersfield Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unadilla Quarry | Clay | Surface | Producer | MRDS |
| Banker Pit | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Brandow Pit | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Basile Harpersfield | Sand, Common | Surface | Abandoned | MSHA |
| Beerston Stone Products Inc | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Bell Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Borchert Quarry | Dimension Slate | Surface | Abandoned | MSHA |
| Briggs Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Bryden Quarry | Dimension Slate | Surface | Abandoned | MSHA |
| Chain Gang Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Chieftain Serial # 6490 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Cole Rd Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Commander 510 Ii Serial #5703655 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Commander 510 Serial #5703403 | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Commander Ii Serial #5103718 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Cobleskill | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Commander I Serial # 5102944 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Cutting Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Deposit Gravel Pit | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Downsville Quarry and Mill | Stone, Crushed/Broken | Past Producer | MRDS | |
| Eagle 1200 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Eklund Gravel Bank #2 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Extec 5000 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Eagle Crusher Portable Plant | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| East Branch Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Extec Portable Screen | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Freedom 1776 - Hamden Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Finch Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Franklin Square | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Gillette Quarry | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Halcottsville | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Hancock Quarry and Mill | Stone, Crushed/Broken | Past Producer | MRDS | |
| Howe Jesse Sand & Gravel | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Howe Sand and Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| J & A Mine #1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Klondike Road Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Kolman Screening Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Kolman Serial #64-651-60-36 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Lee Moat Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| M.hazlett No.1 Well | Salt | Well | Prospect | MRDS |
| Masonville Blue | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Masonville Quarry | Dimension Stone NEC | Surface | Temporarily Idled | MSHA |
| Masonville Quarry | Clay | Past Producer | MRDS | |
| Masonville Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Masonville Quarry | Coal (Anthracite) | Facility | Abandoned | MSHA |
| McCloskey 710932 | Crushed, Broken Stone NEC | Surface | Temporarily Idled | MSHA |
| Middletown Sand & Gravel Mine | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Moldenhauer Quarry | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Moldenhaurer Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Portable Crusher #3 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Power Screen Chieftain 1400 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Portable Crusher #1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Portable Crusher #2 | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Readburn Pit | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Rider Pit | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Roods Creek Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Route 8 Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Readburn Hill Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Rowmar Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Silver Lake Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |
| Shinhopple Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Smith Quarry | Dimension Sandstone | Surface | Abandoned | MSHA |
| Star Stone Quarries Sidney Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Sun-Up Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Town Pit County Rte 10 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Thompkins Bluestone Quarry. | Stone, Crushed/Broken | Past Producer | MRDS | |
| Thompkins Bluestone Quarry. | Flagstone | Surface | Past Producer | MRDS |
| Town Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Unadilla Quarry and Mill | Clay | Past Producer | MRDS | |
| Walton #1 | Dimension Sandstone | Surface | Intermittent | MSHA |
| Wood Wise Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Washplant #1 Serial #48x110 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Williams Quarry | Dimension Stone NEC | Surface | Abandoned | MSHA |
| Willis Hankins Bluestone | Flagstone | Surface | Past Producer | MRDS |
| Willis Hawkins Quarry | Stone, Crushed/Broken | Past Producer | MRDS | |
| Young Quarry | Dimension Stone NEC | Surface | Intermittent | MSHA |