| Edge Moor (5) | New Castle | Operational | 446 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Garrison Energy Center LLC (CTG1) | Kent | Operational | 235 MW | Gas | Garrison Energy Center LLC |
| Hay Road (HR4) | New Castle | Operational | 207 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Hay Road (HR8) | New Castle | Operational | 195 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Edge Moor (4) | New Castle | Operational | 176.8 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Garrison Energy Center LLC (STG2) | Kent | Operational | 126 MW | Gas | Garrison Energy Center LLC |
| Hay Road (HR5) | New Castle | Operational | 122.4 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Hay Road (HR6) | New Castle | Operational | 122.4 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Hay Road (HR7) | New Castle | Operational | 122.4 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Hay Road (HR3) | New Castle | Operational | 122 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Cedar Creek Solar (1) | New Castle | Planned | 114 MW | Solar | FPS Cedar Creek Solar LLC |
| Hay Road (HR1) | New Castle | Operational | 103.5 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Hay Road (HR2) | New Castle | Operational | 103.5 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Delaware City Plant (CT1) | New Castle | Operational | 92 MW | Gas | Delaware City Refining Company LLC |
| Delaware City Plant (CT2) | New Castle | Operational | 92 MW | Gas | Delaware City Refining Company LLC |
| Delaware City Plant (G3) | New Castle | Operational | 75 MW | Gas | Delaware City Refining Company LLC |
| Edge Moor (3) | New Castle | Operational | 75 MW | Gas | Calpine Mid-Atlantic Generation LLC |
| Warren F Sam Beasley Generation Station (002) | Kent | Operational | 51 MW | Gas | Delaware Municipal Electric Corp |
| Energy Center Dover (KD-1) | Kent | Operational | 50 MW | Gas | Cartier Energy, LLC |
| Energy Center Dover (KD-2) | Kent | Operational | 50 MW | Gas | Cartier Energy, LLC |
| ENGIE Solidago Solar Project - Hybrid (SOLAR) | New Castle | Operational | 50 MW | Solar | ENGIE Solidago Solar LLC |
| Raceway Solar (RACE) | Kent | Planned | 50 MW | Solar | Freepoint Commodities LLC |
| Van Sant Station (1) | Kent | Operational | 45.1 MW | Gas | NAES Corporation - (DE) |
| Warren F Sam Beasley Generation Station (001) | Kent | Operational | 45 MW | Gas | Delaware Municipal Electric Corp |
| Delaware City Plant (G1) | New Castle | Operational | 27.5 MW | Gas | Delaware City Refining Company LLC |
| Delaware City Plant (G2) | New Castle | Operational | 27.5 MW | Gas | Delaware City Refining Company LLC |
| Christiana (CH11) | New Castle | Operational | 27.5 MW | Oil | Calpine Mid-Atlantic Generation LLC |
| Christiana (CH14) | New Castle | Operational | 27.5 MW | Oil | Calpine Mid-Atlantic Generation LLC |
| Indian River Generating Station (10) | Sussex | Operational | 18.6 MW | Oil | Indian River Operations Inc |
| Delaware City 10 (DC10) | New Castle | Operational | 18.5 MW | Oil | Calpine Mid-Atlantic Generation LLC |
| Energy Center Dover (COG1) | Kent | Operational | 18 MW | Gas | Cartier Energy, LLC |
| West Station (DE) (WEST) | New Castle | Operational | 16.2 MW | Oil | Calpine Mid-Atlantic Generation LLC |
| Edge Moor (10) | New Castle | Operational | 12.5 MW | Oil | Calpine Mid-Atlantic Generation LLC |
| ENGIE Solidago Solar Project - Hybrid (BESS) | New Castle | Planned | 12.5 MW | Battery | ENGIE Solidago Solar LLC |
| Milford Solar Farm (GEN1) | Kent | Operational | 11.8 MW | Solar | Milford Solar LLC |
| Delaware City Plant (G4) | New Castle | Operational | 10 MW | Gas | Delaware City Refining Company LLC |
| Dover Sun Park (1) | Kent | Operational | 10 MW | Solar | Arevon Energy, Inc. |
| Red Lion Energy Center (RED1) | New Castle | Operational | 5.9 MW | Gas | Diamond State Generation Partners, LLC |
| Red Lion Energy Center (RED2) | New Castle | Operational | 5.3 MW | Gas | Diamond State Generation Partners, LLC |
| Heimlich Solar (METER) | Sussex | Operational | 4.5 MW | Solar | Heimlich Solar Partners LLC |
| Bruce A Henry Solar Farm (BHSF) | Sussex | Operational | 4 MW | Solar | Delaware Electric Cooperative |
| DE-ECA CS Hartly (HRTLY) | Kent | Operational | 4 MW | Solar | Hartly Community Energy Initiative LLC |
| KE73 (SC) | Kent | Planned | 4 MW | Solar | Nautilus Solar Solutions |
| Delaware Ave Solar (DEAVE) | Kent | Planned | 4 MW | Solar | Delaware Ave Solar, LLC |
| Rifle Range Road Solar (RIFPV) | Sussex | Planned | 4 MW | Solar | Rifle Range Road Solar, LLC |
| Grears Corner Solar (GRER) | New Castle | Planned | 4 MW | Solar | ReWild Renewables, LLC |
| Red Lion Energy Center (RED4) | New Castle | Operational | 3.6 MW | Gas | Diamond State Generation Partners, LLC |
| Red Lion Energy Center (RED3) | New Castle | Operational | 3.5 MW | Gas | Diamond State Generation Partners, LLC |
| Red Lion Energy Center (RED5) | New Castle | Operational | 3.4 MW | Gas | Diamond State Generation Partners, LLC |
| Red Lion Energy Center (RED6) | New Castle | Operational | 3.2 MW | Gas | Diamond State Generation Partners, LLC |
| DEC Phase II at Georgetown (DECII) | Sussex | Operational | 3 MW | Solar | Luminace Solar MC, LLC |
| Chaberton Solar Blackburn (CHBL) | Kent | Planned | 3 MW | Solar | Pivot Energy |
| Brookside Newark (BRK) | New Castle | Operational | 2.6 MW | Gas | Diamond State Generation Partners, LLC |
| Maryland Line Road Solar (MDLN) | New Castle | Planned | 2.5 MW | Solar | ReWild Renewables, LLC |
| University of Delaware Wind Turbine (FSMW) | Sussex | Operational | 2 MW | Wind | First State Marine Wind |
| Croda Atlas Point CHP (91199) | New Castle | Operational | 2 MW | Landfill, Gas | Croda Inc. |
| AstraZeneca Newark Solar (PV-A) | New Castle | Operational | 1.6 MW | Solar | AstraZeneca Pharmaceuticals |
| AstraZeneca Newark Solar (PV-B) | New Castle | Operational | 1.6 MW | Solar | AstraZeneca Pharmaceuticals |
| Blue Hen Solar (BHEN1) | Kent | Operational | 1.5 MW | Solar | Madison Energy Holdings LLC |
| WHA Southbridge Solar Park CSG (2) | New Castle | Operational | 1.4 MW | Solar | Ecogy Delaware II LLC. |
| Perdue Bridgeville Photovoltaic (BRID) | Sussex | Operational | 1.3 MW | Solar | Terraform Arcadia |
| South Campus Solar (G1789) | New Castle | Operational | 1.3 MW | Solar | JPMorgan Chase Bank |
| AGT001 Centerville Fuel Cell (AGT01) | New Castle | Operational | 1.3 MW | Gas | 2016 ESA Project Company, LLC |
| Kent County Wastewater Treatment Solar (1) | Kent | Operational | 1.2 MW | Solar | Kent County Levy Court Dept of Pub Work |
| DD Hay Road Solar 23 LLC (PV1) | New Castle | Operational | 1.2 MW | Solar | Laurel Capital Partners |
| Onyx - Allen Harim (10021) | Sussex | Operational | 1.2 MW | Solar | Onyx Asset Services Group |
| DG AMP Solar Smyrna (AMPSM) | Kent | Operational | 1.2 MW | Solar | DG AMP Solar, LLC |
| Croda Atlas Point CHP (91197) | New Castle | Operational | 1.1 MW | Landfill, Gas | Croda Inc. |
| Croda Atlas Point CHP (91198) | New Castle | Operational | 1.1 MW | Landfill, Gas | Croda Inc. |
| Ameresco Delaware South (1) | Sussex | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware South |
| Ameresco Delaware South (2) | Sussex | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware South |
| Ameresco Delaware South (3) | Sussex | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware South |
| Ameresco Delaware South (4) | Sussex | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware South |
| Ameresco Delaware South (5) | Sussex | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware South |
| Ameresco Delaware Central (1C) | Kent | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware Central |
| Ameresco Delaware Central (2C) | Kent | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware Central |
| Ameresco Delaware Central (3C) | Kent | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware Central |
| Ameresco Delaware Central (4C) | Kent | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware Central |
| Ameresco Delaware Central (5C) | Kent | Operational | 1 MW | Landfill, Gas | AMERESCO Delaware Central |
| South Campus Solar (GA500) | New Castle | Operational | 0.5 MW | Solar | JPMorgan Chase Bank |