Directory of Power Plants in Delaware
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Dover Sun Park | White Oak Solar Energy LLC | Dover, DE | PJM Interconnection, LLC (PJM) | 13.3 GWh | Jun 2011 | Aug 2026 | Solar |
| Perdue Bridgeville Photovoltaic | Terraform Arcadia | Bridgeville, DE | PJM Interconnection, LLC (PJM) | 1.8 GWh | Jun 2011 | Dec 2025 | Solar |
| Onyx - Allen Harim | Onyx Asset Services Group | Harbeson, DE | PJM Interconnection, LLC (PJM) | 1.7 GWh | Mar 2017 | Dec 2025 | Solar |
| KE73 CSG | Nautilus Solar Solutions | Dover, DE | PJM Interconnection, LLC (PJM) | 1.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Van Sant Station | NAES Corporation - (DE) | Dover, DE | PJM Interconnection, LLC (PJM) | 3.3 GWh | Apr 1991 | Dec 2025 | Natural Gas : 93.9% Distillate Fuel Oil : 6.1% |
| Milford Solar Farm | Milford Solar LLC | Milford, DE | PJM Interconnection, LLC (PJM) | 18.0 GWh | Nov 2012 | Aug 2026 | Solar |
| Blue Hen Solar | Madison Energy Holdings LLC | Dartley, DE | PJM Interconnection, LLC (PJM) | 2.2 GWh | Apr 2022 | Dec 2025 | Solar |
| DEC Phase II at Georgetown | Luminace Solar MC, LLC | Georgetown, DE | PJM Interconnection, LLC (PJM) | 5.2 GWh | Nov 2019 | Dec 2025 | Solar |
| DD Hay Road Solar 23 LLC | Laurel Capital Partners | New Castle, DE | PJM Interconnection, LLC (PJM) | 320.0 MWh | Apr 2015 | Dec 2024 | Solar |
| Kent County Wastewater Treatment Solar | Kent County Levy Court Dept of Pub Work | Milford, DE | PJM Interconnection, LLC (PJM) | 841.0 MWh | Feb 2011 | Dec 2025 | Solar |
| South Campus Solar | JPMorgan Chase Bank | Wilmington, DE | PJM Interconnection, LLC (PJM) | 2.0 GWh | Jul 2011 | Dec 2025 | Solar |
| Indian River Generating Station | Indian River Operations Inc | Dagsboro, DE | PJM Interconnection, LLC (PJM) | 2.4 GWh | May 1967 | Aug 2026 | Distillate Fuel Oil |
| Heimlich Solar | Heimlich Solar Partners LLC | Greenwood, DE | PJM Interconnection, LLC (PJM) | 9.2 GWh | May 2024 | Dec 2024 | Solar |
| DE-ECA CS Hartly | Hartly Community Energy Initiative LLC | Hartly, DE | PJM Interconnection, LLC (PJM) | 2.3 GWh | Jul 2025 | Dec 2025 | Solar |
| Garrison Energy Center LLC | Garrison Energy Center LLC | Dover, DE | PJM Interconnection, LLC (PJM) | 1.0 TWh | May 2015 | Aug 2026 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| University of Delaware Wind Turbine | First State Marine Wind | Lewes, DE | PJM Interconnection, LLC (PJM) | 4.1 GWh | Jun 2010 | Aug 2026 | Wind |
| ENGIE Solidago Solar Project - Hybrid | ENGIE Solidago Solar LLC | Townsend, DE | PJM Interconnection, LLC (PJM) | 101.4 GWh | Nov 2022 | Aug 2026 | Solar |
| WHA Southbridge Solar Park CSG | Ecogy Delaware II LLC. | Wilmington, DE | PJM Interconnection, LLC (PJM) | 1.5 GWh | May 2018 | Dec 2025 | Solar |
| Brookside Newark | Diamond State Generation Partners, LLC | Newark, DE | PJM Interconnection, LLC (PJM) | 20.5 GWh | May 2012 | Dec 2025 | Natural Gas |
| Red Lion Energy Center | Diamond State Generation Partners, LLC | New Castle, DE | PJM Interconnection, LLC (PJM) | 201.7 GWh | Nov 2012 | Dec 2025 | Natural Gas |
| DG AMP Solar Smyrna | DG AMP Solar, LLC | Smyrna, DE | PJM Interconnection, LLC (PJM) | 1.7 GWh | Jun 2018 | Dec 2025 | Solar |
| Warren F Sam Beasley Generation Station | Delaware Municipal Electric Corp | Smyrna, DE | PJM Interconnection, LLC (PJM) | 83.0 GWh | Mar 2002 | Aug 2026 | Natural Gas : 80.7% Distillate Fuel Oil : 19.3% |
| Bruce A Henry Solar Farm | Delaware Electric Cooperative | Georgetown, DE | PJM Interconnection, LLC (PJM) | 6.2 GWh | Jul 2013 | Dec 2025 | Solar |
| Delaware City Plant | Delaware City Refining Company LLC | Delaware City, DE | PJM Interconnection, LLC (PJM) | 994.3 GWh | Sep 1956 | Aug 2026 | Natural Gas : 84.7% Other Gas : 15.3% |
| Croda Atlas Point CHP | Croda Inc. | New Castle, DE | PJM Interconnection, LLC (PJM) | 8.1 GWh | Jul 2013 | Dec 2025 | Landfill Gas |
| Energy Center Dover | Cartier Energy, LLC | Dover, DE | PJM Interconnection, LLC (PJM) | 83.7 GWh | Apr 1985 | Aug 2026 | Natural Gas : 96.9% Distillate Fuel Oil : 3.1% |
| Hay Road | Calpine Mid-Atlantic Generation LLC | Wilmington, DE | PJM Interconnection, LLC (PJM) | 2.2 TWh | Apr 1989 | Aug 2026 | Natural Gas : 95.1% Distillate Fuel Oil : 4.9% |
| West Station (DE) | Calpine Mid-Atlantic Generation LLC | Wilmington, DE | PJM Interconnection, LLC (PJM) | 322.0 MWh | May 1964 | Dec 2025 | Distillate Fuel Oil |
| Edge Moor | Calpine Mid-Atlantic Generation LLC | Wilmington, DE | PJM Interconnection, LLC (PJM) | 391.3 GWh | Nov 1954 | Dec 2025 | Natural Gas : 98.1% Residual Fuel Oil : 1.9% |
| Christiana | Calpine Mid-Atlantic Generation LLC | Wilmington, DE | PJM Interconnection, LLC (PJM) | 767.0 MWh | May 1973 | Dec 2025 | Distillate Fuel Oil |
| AstraZeneca Newark Solar | AstraZeneca Pharmaceuticals | Newark, DE | PJM Interconnection, LLC (PJM) | 5.3 GWh | Dec 2023 | Dec 2025 | Solar |
| Ameresco Delaware South | AMERESCO Delaware South | Georgetown, DE | PJM Interconnection, LLC (PJM) | 22.6 GWh | Nov 2006 | Dec 2025 | Landfill Gas |
| Ameresco Delaware Central | AMERESCO Delaware Central | Sandtown, DE | PJM Interconnection, LLC (PJM) | 26.6 GWh | Nov 2006 | Dec 2025 | Landfill Gas |
| AGT001 Centerville Fuel Cell | 2016 ESA Project Company, LLC | Wilmington, DE | PJM Interconnection, LLC (PJM) | 10.1 GWh | Feb 2019 | Dec 2025 | Natural Gas |
Browse Power Plants By Delaware Counties
Figures are based on August 2026 generation numbers.| County | State Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Sussex County, DE | # 3 | 21 | 53.1 GWh |
| Kent County, DE | # 2 | 19 | 1.2 TWh |
| County | State Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| New Castle County, DE | # 1 | 19 | 4.0 TWh |