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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 Mar 2026.

Companies on File40
Plants on File47
Total Generation248.78M MMBtu
Total Sales 931.12M kWh
Total Revenue $143.51M

Map of Top Producing Cities in the Delaware

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Overall National Rank

#49 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

5.4 TWh

Total Annual Fuel Consumption

58.9 M MMBtu

Electric Companies in Delaware

40

Delaware
Power Plants

47

Natural Gas Rank

#42

Coal Rank

#41

Nuclear Rank

#49

Hydroelectric Rank

#50

Wind Rank

#42

Solar Rank

#43

Monthly Net Generation for Delaware

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Monthly Plant Fuel Consumption for Delaware

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Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential467.48M kWh17.64 cents/kWh$82.47M
Commercial320.09M kWh14.11 cents/kWh$45.18M
Industrial143.55M kWh11.05 cents/kWh$15.86M
Transportation0 kWh0.00 cents/kWh$0
Total931.12M kWh15.41 cents/kWh$143.51M

* Data is aggregated from Jan 2001 to Mar 2026.

Production by Source for Delaware

Download Source Breakdown

Largest 24 Power Plants in Delaware

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#14AGT001 Centerville Fuel Cell2016 ESA Project Company, LLCWilmington, Delaware10.1 GWhFeb 2019Dec 2024 Natural Gas
#9Ameresco Delaware CentralAMERESCO Delaware CentralSandtown, Delaware23.3 GWhNov 2006Dec 2024 Landfill Gas
#20Ameresco Delaware SouthAMERESCO Delaware SouthGeorgetown, Delaware3.4 GWhNov 2006Dec 2024 Landfill Gas
#17AstraZeneca Newark SolarAstraZeneca PharmaceuticalsNewark, Delaware5.6 GWhDec 2023Dec 2024 Solar
#21Blue Hen SolarMadison Energy Holdings LLCDartley, Delaware2.6 GWhApr 2022Dec 2024 Solar
#11Brookside NewarkDiamond State Generation Partners, LLCNewark, Delaware18.0 GWhMay 2012Dec 2024 Natural Gas
#16Bruce A Henry Solar FarmDelaware Electric CooperativeGeorgetown, Delaware6.8 GWhJul 2013Dec 2024 Solar
#12Croda Atlas Point CHPCroda Inc.New Castle, Delaware15.0 GWhJul 2013Dec 2024 Landfill Gas
#18DEC Phase II at GeorgetownLuminace Solar MC, LLCGeorgetown, Delaware5.4 GWhNov 2019Dec 2024 Solar
#2Delaware City PlantDelaware City Refining Company LLCDelaware City, Delaware1.1 TWhSep 1956Mar 2026 Natural Gas : 84.3% Other Gas : 15.7%
#13Dover Sun ParkArevon Energy, Inc.Dover, Delaware12.1 GWhJun 2011Mar 2026 Solar
#4Edge MoorCalpine Mid-Atlantic Generation LLCWilmington, Delaware327.6 GWhNov 1954Dec 2024 Natural Gas : 94.9% Residual Fuel Oil : 5.1%
#6Energy Center DoverCartier Energy, LLCDover, Delaware101.8 GWhApr 1985Mar 2026 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
#7ENGIE Solidago Solar Project - HybridENGIE Solidago Solar LLCTownsend, Delaware96.8 GWhNov 2022Mar 2026 Solar
#3Garrison Energy Center LLCGarrison Energy Center LLCDover, Delaware927.9 GWhMay 2015Mar 2026 Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
#1Hay RoadCalpine Mid-Atlantic Generation LLCWilmington, Delaware2.4 TWhApr 1989Mar 2026 Natural Gas : 95.4% Distillate Fuel Oil : 4.6%
#15Heimlich SolarHeimlich Solar Partners LLCGreenwood, Delaware9.2 GWhMay 2024Dec 2024 Solar
#22Indian River Generating StationIndian River Operations IncDagsboro, Delaware2.5 GWhMay 1967Mar 2026 Distillate Fuel Oil
#10Milford Solar FarmMilford Solar LLCMilford, Delaware18.0 GWhNov 2012Mar 2026 Solar
#5Red Lion Energy CenterDiamond State Generation Partners, LLCNew Castle, Delaware183.5 GWhNov 2012Dec 2024 Natural Gas
#23South Campus SolarJPMorgan Chase BankWilmington, Delaware2.5 GWhJul 2011Dec 2024 Solar
#19University of Delaware Wind TurbineFirst State Marine WindLewes, Delaware4.5 GWhJun 2010Mar 2026 Wind
#8Warren F Sam Beasley Generation StationDelaware Municipal Electric CorpSmyrna, Delaware88.4 GWhMar 2002Mar 2026 Natural Gas : 82.2% Distillate Fuel Oil : 17.8%
#24WHA Southbridge Solar Park CSGEcogy Delaware II LLC.Wilmington, Delaware2.1 GWhMay 2018Dec 2024 Solar
* Data is based on the last 12 months since Mar 2026.
View All Plants in Delaware

Electricity Generation by Delaware Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months		Net Generation
from Natural Gas		Net Generation
from Wind		Net Generation
from Solar		Net Generation
from Nuclear
#2Kent County, DE151.2 TWh1.1 TWh0.0 Wh35.7 GWh0.0 Wh
#1New Castle County, DE194.2 TWh3.8 TWh0.0 Wh107.4 GWh0.0 Wh
#3Sussex County, DE1335.6 GWh0.0 Wh4.5 GWh25.2 GWh0.0 Wh
* Net Generation data is based on the last 12 months since Mar 2026.
View All Counties in Delaware

Top 15 Electricity Producing Cities in Delaware

CityNet Generation# Power Plants
Bridgeville, Delaware2.0 GWh1
Dagsboro, Delaware2.5 GWh1
Delaware City, Delaware1.1 TWh2
Dover, Delaware1.0 TWh4
Georgetown, Delaware15.5 GWh3
Greenwood, Delaware9.2 GWh1
Hartly, Delaware2.6 GWh1
Lewes, Delaware4.5 GWh1
Milford, Delaware19.1 GWh2
Milton, Delaware1.9 GWh1
New Castle, Delaware198.8 GWh3
Newark, Delaware23.6 GWh2
Smyrna, Delaware90.2 GWh2
Townsend, Delaware96.8 GWh1
Wilmington, Delaware2.7 TWh7
* Data is based on the last 12 months since Mar 2026.
Browse All Cities in Delaware

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#34Connecticut44.1 TWh227
#51District of Columbia162.4 GWh24
#6Georgia147.6 TWh339
#14Indiana108.8 TWh286
#22Kentucky72.0 TWh98
#45Maine15.9 TWh301
#38Maryland38.2 TWh268
#41Massachusetts22.7 TWh737
#44New Hampshire19.7 TWh74
#28New Jersey61.3 TWh481
#10New York128.5 TWh1,281
#9North Carolina134.9 TWh1,132
#7Ohio147.4 TWh315
#3Pennsylvania244.7 TWh390
#46Rhode Island10.6 TWh116
#16South Carolina105.0 TWh304
#19Tennessee79.1 TWh137
#50Vermont2.3 TWh142
#15Virginia105.2 TWh345
#31West Virginia53.8 TWh67
* Net Generation data is based on the last 12 months since Mar 2026.