Summary of Electricity Activity in Delaware
Summary of Delaware Generation
Delaware is ranked #49 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Dec 2025.
| Companies on File | 40 |
|---|---|
| Plants on File | 47 |
| Total Generation | 469.96M MMBtu |
| Total Sales | 1.07G kWh |
| Total Revenue | $157.74M |
Map of Top Producing Cities in the Delaware
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Natural Gas Rank
#39
Coal Rank
#49
Nuclear Rank
#49
Hydroelectric Rank
#50
Wind Rank
#43
Solar Rank
#41
Monthly Net Generation for Delaware
Monthly Plant Fuel Consumption for Delaware
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 544.08M kWh | 17.12 cents/kWh | $93.16M |
| Commercial | 370.81M kWh | 12.91 cents/kWh | $47.89M |
| Industrial | 157.77M kWh | 10.58 cents/kWh | $16.70M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 1.07G kWh | 14.71 cents/kWh | $157.74M |
Production by Source for Delaware
Largest 24 Power Plants in Delaware
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #15 | AGT001 Centerville Fuel Cell | 2016 ESA Project Company, LLC | Wilmington, Delaware | 10.1 GWh | Feb 2019 | Dec 2024 | Natural Gas |
| #10 | Ameresco Delaware Central | AMERESCO Delaware Central | Sandtown, Delaware | 23.3 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| #21 | Ameresco Delaware South | AMERESCO Delaware South | Georgetown, Delaware | 3.4 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| #18 | AstraZeneca Newark Solar | AstraZeneca Pharmaceuticals | Newark, Delaware | 5.6 GWh | Dec 2023 | Dec 2024 | Solar |
| #22 | Blue Hen Solar | Madison Energy Holdings LLC | Dartley, Delaware | 2.6 GWh | Apr 2022 | Dec 2024 | Solar |
| #12 | Brookside Newark | Diamond State Generation Partners, LLC | Newark, Delaware | 18.0 GWh | May 2012 | Dec 2024 | Natural Gas |
| #17 | Bruce A Henry Solar Farm | Delaware Electric Cooperative | Georgetown, Delaware | 6.8 GWh | Jul 2013 | Dec 2024 | Solar |
| #13 | Croda Atlas Point CHP | Croda Inc. | New Castle, Delaware | 15.0 GWh | Jul 2013 | Dec 2024 | Landfill Gas |
| #19 | DEC Phase II at Georgetown | Luminace Solar MC, LLC | Georgetown, Delaware | 5.4 GWh | Nov 2019 | Dec 2024 | Solar |
| #2 | Delaware City Plant | Delaware City Refining Company LLC | Delaware City, Delaware | 1.1 TWh | Sep 1956 | Dec 2025 | Natural Gas : 81.8% Other Gas : 18.2% |
| #14 | Dover Sun Park | Arevon Energy, Inc. | Dover, Delaware | 12.0 GWh | Jun 2011 | Dec 2025 | Solar |
| #4 | Edge Moor | Calpine Mid-Atlantic Generation LLC | Wilmington, Delaware | 327.6 GWh | Nov 1954 | Dec 2024 | Natural Gas : 94.9% Residual Fuel Oil : 5.1% |
| #7 | Energy Center Dover | Cartier Energy, LLC | Dover, Delaware | 98.4 GWh | Apr 1985 | Dec 2025 | Natural Gas : 99.5% |
| #8 | ENGIE Solidago Solar Project - Hybrid | ENGIE Solidago Solar LLC | Townsend, Delaware | 97.5 GWh | Nov 2022 | Dec 2025 | Solar |
| #3 | Garrison Energy Center LLC | Garrison Energy Center LLC | Dover, Delaware | 855.5 GWh | May 2015 | Dec 2025 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| #1 | Hay Road | Calpine Mid-Atlantic Generation LLC | Wilmington, Delaware | 2.2 TWh | Apr 1989 | Dec 2025 | Natural Gas : 98.2% Distillate Fuel Oil : 1.8% |
| #16 | Heimlich Solar | Heimlich Solar Partners LLC | Greenwood, Delaware | 9.2 GWh | May 2024 | Dec 2024 | Solar |
| #5 | Indian River Generating Station | Indian River Operations Inc | Dagsboro, Delaware | 255.9 GWh | May 1967 | Dec 2025 | Bituminous Coal : 98.7% Distillate Fuel Oil : 1.3% |
| #11 | Milford Solar Farm | Milford Solar LLC | Milford, Delaware | 18.2 GWh | Nov 2012 | Dec 2025 | Solar |
| #6 | Red Lion Energy Center | Diamond State Generation Partners, LLC | New Castle, Delaware | 183.5 GWh | Nov 2012 | Dec 2024 | Natural Gas |
| #23 | South Campus Solar | JPMorgan Chase Bank | Wilmington, Delaware | 2.5 GWh | Jul 2011 | Dec 2024 | Solar |
| #20 | University of Delaware Wind Turbine | First State Marine Wind | Lewes, Delaware | 5.0 GWh | Jun 2010 | Dec 2025 | Wind |
| #9 | Warren F Sam Beasley Generation Station | Delaware Municipal Electric Corp | Smyrna, Delaware | 80.0 GWh | Mar 2002 | Dec 2025 | Natural Gas : 91.2% Distillate Fuel Oil : 8.8% |
| #24 | WHA Southbridge Solar Park CSG | Ecogy Delaware II LLC. | Wilmington, Delaware | 2.1 GWh | May 2018 | Dec 2024 | Solar |
Electricity Generation by Delaware Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #2 | Kent County, DE | 15 | 1.1 TWh | 1.0 TWh | 0.0 Wh | 35.8 GWh | 0.0 Wh |
| #1 | New Castle County, DE | 19 | 4.0 TWh | 3.6 TWh | 0.0 Wh | 108.1 GWh | 0.0 Wh |
| #3 | Sussex County, DE | 13 | 289.4 GWh | 0.0 Wh | 5.0 GWh | 25.2 GWh | 0.0 Wh |
Top 15 Electricity Producing Cities in Delaware
| City | Net Generation | # Power Plants |
|---|---|---|
| Bridgeville, Delaware | 2.0 GWh | 1 |
| Dagsboro, Delaware | 255.9 GWh | 1 |
| Delaware City, Delaware | 1.1 TWh | 2 |
| Dover, Delaware | 967.1 GWh | 4 |
| Georgetown, Delaware | 15.5 GWh | 3 |
| Greenwood, Delaware | 9.2 GWh | 1 |
| Hartly, Delaware | 2.6 GWh | 1 |
| Lewes, Delaware | 5.0 GWh | 1 |
| Milford, Delaware | 19.4 GWh | 2 |
| Milton, Delaware | 1.9 GWh | 1 |
| New Castle, Delaware | 198.8 GWh | 3 |
| Newark, Delaware | 23.6 GWh | 2 |
| Smyrna, Delaware | 81.9 GWh | 2 |
| Townsend, Delaware | 97.5 GWh | 1 |
| Wilmington, Delaware | 2.5 TWh | 7 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #34 | Connecticut | 43.5 TWh | 227 |
| #51 | District of Columbia | 169.0 GWh | 24 |
| #6 | Georgia | 146.6 TWh | 339 |
| #13 | Indiana | 108.6 TWh | 285 |
| #22 | Kentucky | 73.2 TWh | 98 |
| #45 | Maine | 15.6 TWh | 301 |
| #38 | Maryland | 38.0 TWh | 268 |
| #41 | Massachusetts | 22.6 TWh | 736 |
| #44 | New Hampshire | 19.4 TWh | 74 |
| #29 | New Jersey | 60.2 TWh | 481 |
| #10 | New York | 128.5 TWh | 1,281 |
| #9 | North Carolina | 134.5 TWh | 1,132 |
| #7 | Ohio | 146.1 TWh | 314 |
| #3 | Pennsylvania | 245.1 TWh | 390 |
| #46 | Rhode Island | 10.4 TWh | 116 |
| #15 | South Carolina | 104.9 TWh | 304 |
| #21 | Tennessee | 73.8 TWh | 137 |
| #50 | Vermont | 2.3 TWh | 142 |
| #14 | Virginia | 105.3 TWh | 345 |
| #31 | West Virginia | 53.5 TWh | 66 |