Mines in New Castle County, Delaware
24Total
4Active
New Castle County, Delaware has 24 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 4 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 11 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in New Castle County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Wilmington Plant | Manganese Ore | Facility | Active | MSHA |
| Route 40 Farm | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Whittington Sand Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Wilson Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| American Minerals/ Wilmington, De. | Chromium | Processing Plant | Past Producer | MRDS |
| Bear Materials Llc | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Chestnut Hill Mine | Iron | Surface | Past Producer | MRDS |
| Constructors Sand and Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Delaware Brick Co. Pit | Clay | Surface | Past Producer | MRDS |
| Delaware Brick Co. Pit and Mill | Clay | Past Producer | MRDS | |
| Delaware Plant Getty | Sulfur | Processing Plant | Plant | MRDS |
| Delaware Sand and Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Delaware Sand and Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Edgemoor Plant Ti | Titanium, Pigment | Processing Plant | Plant | MRDS |
| Freeway Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Freeway Sand Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Iron Hill Mine | Iron | Surface | Past Producer | MRDS |
| New Castle Plant C-E Minerals | Aluminum | Processing Plant | Plant | MRDS |
| Phoenix Steel/ Claymont, De. | Iron | Processing Plant | Plant | MRDS |
| Whittington Sand & Gravel Pit & Mil | Sand and Gravel, Construction | Past Producer | MRDS | |
| Wilmington Plant Dupont | Titanium | Processing Plant | Plant | MRDS |
| Wilmington Plantozark-Mahoning | Fluorine-Fluorite | Processing Plant | Plant | MRDS |
| Woodlawn Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Woodlawn Sand & Gravel Pit & Mill | Sand and Gravel, Construction | Past Producer | MRDS |