Summary of Electricity Activity in Sussex County, DE

Summary of Sussex County, DE Generation

Sussex County, DE is ranked #1,187 out of 2,165 U.S. counties nationwide and #3 out of 3 Delaware counties in terms of total annual net electricity generation.

Annual Generation 289.4 GWh
Annual Consumption 4.2 M MMBtu
Last UpdateDec 2025
Power Plants13
Companies on File13

Map of Top Producing Plants in Sussex County, DE

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Overall National Rank

#1,187 /2,165 U.S. Counties

In Net Annual Generation

Overall State Rank

#3 /3 Delaware Counties

In Net Annual Generation

Overall Annual Net Geneneration

289.4 GWh

Total Annual Fuel Consumption

4.2 M MMBtu

Electric Companies in Sussex County, DE

13

Sussex County, DE
Power Plants

13

Annual Net Generation From bituminous coal power

252.7 GWh

National Rank in Terms of bituminous coal Net Electricity Generation

#66 /110 U.S. Counties

State Rank in Terms of bituminous coal Net Electricity Generation

#1 /1 Delaware Counties

Monthly Net Generation for Sussex County, DE

Monthly Plant Fuel Consumption for Sussex County, DE

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#3 / 3#1187 / 2165289.45 GWh4.16 M MMBtu
Bituminous Coal#1 / 1#66 / 110252.72 GWh3.93 M MMBtu
Solar#3 / 3#707 / 124725.25 GWh89.01 k MMBtu
Wind#1 / 1#490 / 5194.95 GWh18.55 k MMBtu
Landfill Gas#3 / 3#217 / 2363.38 GWh62.06 k MMBtu
Distillate Fuel Oil#3 / 3#218 / 7293.15 GWh55.56 k MMBtu

Power Plants in Sussex County, DE

PlantUtility NameGenerationConsumptionFuel Types
Indian River Generating StationIndian River Operations Inc255.9 GWh4.0 M MMBtu Bituminous Coal : 98.7% Distillate Fuel Oil : 1.3%
Heimlich SolarHeimlich Solar Partners LLC9.2 GWh31.4 k MMBtu Solar
Bruce A Henry Solar FarmDelaware Electric Cooperative6.8 GWh24.3 k MMBtu Solar
DEC Phase II at GeorgetownLuminace Solar MC, LLC5.4 GWh19.3 k MMBtu Solar
University of Delaware Wind TurbineFirst State Marine Wind5.0 GWh18.5 k MMBtu Wind
Ameresco Delaware SouthAMERESCO Delaware South3.4 GWh62.1 k MMBtu Landfill Gas
Perdue Bridgeville PhotovoltaicTerraform Arcadia2.0 GWh7.1 k MMBtu Solar
Onyx - Allen HarimOnyx Asset Services Group1.9 GWh6.9 k MMBtu Solar
ESS LewesCustomized Energy Solutions0.0 Wh0 MMBtu No Information Available
LewesCity of Lewes0.0 Wh0 MMBtu No Information Available
Rifle Range Road SolarRifle Range Road Solar, LLC0.0 Wh0 MMBtu No Information Available
SeafordCity of Seaford0.0 Wh0 MMBtu No Information Available
Seaford Delaware PlantInvista0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1952Cape May County6.6 GWh5
#2093Caroline County1.3 GWh2
#1171Cumberland County313.8 GWh23
#1639Dorchester County51.1 GWh7
#693Kent County1.1 TWh15
#1226Queen Anne's County257.4 GWh9
#1375Somerset County157.0 GWh7
#1906Talbot County9.5 GWh3
#1670Wicomico County42.9 GWh8
#1846Worcester County13.5 GWh4

Electricity Generation for Cities Located in Sussex County, DE

State RankCityNet Generation# Power Plants
#14Bridgeville, DE2.0 GWh2
#4Dagsboro, DE255.9 GWh1
#10Georgetown, DE15.5 GWh3
#11Greenwood, DE9.2 GWh1
#12Lewes, DE5.0 GWh3
#9Milford, DE19.4 GWh2
#15Milton, DE1.9 GWh1