Power plants in New Castle County, Delaware
12 operating power plants in New Castle County, Delaware, with 2,136 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
12
Nameplate capacity
2,136 MW
Net generation, 2025
4.05 TWh
11 of 12 plants reported
Largest power plants in New Castle County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Hay RoadNatural gas | 1,098 | 2,179 | 22.6% |
| 2 | Edge MoorNatural gas | 698 | 391 | 6.3% |
| 3 | Delaware City PlantNatural gas | 249 | 1,135 | 40.0% |
| 4 | ENGIE Solidago Solar Project - HybridSolar | 50 | 97.5 | 22.3% |
| 5 | Red Lion Energy CenterNatural gas | 25 | 202 | 92.5% |
| 6 | Croda Atlas Point CHPLandfill gas | 4.2 | 8.1 | 22.0% |
| 7 | AstraZeneca Newark SolarSolar | 3.2 | 5.3 | 18.8% |
| 8 | Brookside NewarkNatural gas | 2.6 | 20.5 | 90.2% |
| 9 | South Campus SolarSolar | 1.8 | 2.0 | 12.4% |
| 10 | WHA Southbridge Solar Park CSGSolar | 1.4 | 1.5 | 12.0% |
| 11 | AGT001 Centerville Fuel CellNatural gas | 1.3 | 10.1 | 88.9% |
| 12 | DD Hay Road Solar 23 LLCSolar | 1.2 | – | – |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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