2. United States
  3. Illinois
  4. LaSalle County, IL

Summary of Electricity Activity in LaSalle County, IL

Summary of LaSalle County, IL Generation

LaSalle County, IL is ranked #25 out of 2,167 U.S. counties nationwide and #4 out of 78 Illinois counties in terms of total annual net electricity generation.

Annual Generation 19.7 TWh
Annual Consumption 210.1 M MMBtu
Last UpdateFeb 2026
Power Plants23
Companies on File16

Map of Top Producing Plants in LaSalle County, IL

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Overall National Rank

#25 /2,167 U.S. Counties

In Net Annual Generation

Overall State Rank

#4 /78 Illinois Counties

In Net Annual Generation

Overall Annual Net Geneneration

19.7 TWh

Total Annual Fuel Consumption

210.1 M MMBtu

Electric Companies in LaSalle County, IL

16

LaSalle County, IL
Power Plants

23

Annual Net Generation From nuclear power

18.7 TWh

National Rank in Terms of nuclear Net Electricity Generation

#15 /52 U.S. Counties

State Rank in Terms of nuclear Net Electricity Generation

#3 /6 Illinois Counties

Monthly Net Generation for LaSalle County, IL

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Monthly Plant Fuel Consumption for LaSalle County, IL

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Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#4 / 78#25 / 216719.74 TWh210.09 M MMBtu
Nuclear#3 / 6#15 / 5218.73 TWh206.29 M MMBtu
Wind#12 / 26#174 / 519933.23 GWh3.48 M MMBtu
Solar#21 / 59#588 / 125450.94 GWh183.98 k MMBtu
Water#1 / 6#358 / 53634.26 GWh124.99 k MMBtu
Distillate Fuel Oil#7 / 26#414 / 736350.00 MWh3.53 k MMBtu
Jet Fuel#1 / 1#8 / 862.00 MWh1.22 k MMBtu

* Data is based on 12 months since Feb 2026.

Power Plants in LaSalle County, IL

PlantUtility NameGenerationConsumptionFuel Types
LaSalle Generating StationConstellation Nuclear18.7 TWh206.3 M MMBtu Nuclear
Grand Ridge Wind Energy CenterInvenergy Services LLC485.5 GWh1.8 M MMBtu Wind
Otter Creek Wind Farm LLCAvangrid Power LLC447.7 GWh1.7 M MMBtu Wind
Grand Ridge Solar FarmInvenergy Services LLC30.7 GWh111.8 k MMBtu Solar
City of Peru Plank Road Generating StationCity of Peru - (IL)19.1 GWh72.1 k MMBtu Water : 97.8% Distillate Fuel Oil : 1.8%
Dayton HydroEagle Creek Renewable Energy, LLC15.6 GWh57.6 k MMBtu Water
Briscoe 2A7th Road Solar 2, LLC (Briscoe 2A)4.6 GWh16.3 k MMBtu Solar
Briscoe 1A7th Road Solar 1, LLC (Briscoe 1A)4.3 GWh15.1 k MMBtu Solar
Segunda II (CSG)Segunda Solar II, LLC4.0 GWh15.1 k MMBtu Solar
Mendota Rich Dev CSG42nd Road Solar LLC3.9 GWh13.7 k MMBtu Solar
MendotaMendota US Solar 1 LLC3.4 GWh12.0 k MMBtu Solar
Grand Ridge Battery ProjectsInvenergy Services LLC-3.6 GWh0 MMBtu No Information Available
City of Peru Hydro-Electric Generating SCity of Peru - (IL)0.0 Wh0 MMBtu No Information Available
City of Peru Rail Generating StationCity of Peru - (IL)0.0 Wh0 MMBtu No Information Available
City of Peru Water Street Generating StaCity of Peru - (IL)0.0 Wh0 MMBtu No Information Available
LaSalle Solar 1Pivot Energy0.0 Wh0 MMBtu No Information Available
LaSalle Solar 6Pivot Energy0.0 Wh0 MMBtu No Information Available
Marseilles Lock and Dam HydroMarseilles Land and Water Company0.0 Wh0 MMBtu No Information Available
OglesbyDynegy Midwest Generation Inc0.0 Wh0 MMBtu No Information Available
Osagrove Flats WindAvangrid Power LLC0.0 Wh0 MMBtu No Information Available
SolitudeCypress Creek Renewables0.0 Wh0 MMBtu No Information Available
SV CSG NaplateSV CSG Naplate, LLC0.0 Wh0 MMBtu No Information Available
USS Grandpa SolarUnited States Solar Corporation0.0 Wh0 MMBtu No Information Available
* Data is based on the last 12 months since Feb 2026.
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Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#482Bureau County2.2 TWh11
#863DeKalb County662.5 GWh15
#18Grundy County22.3 TWh10
#1577Kane County70.8 GWh14
#257Kendall County5.4 TWh3
#236Lee County5.9 TWh12
#459Livingston County2.4 TWh13
#1097Marshall County381.5 GWh6
#2025Putnam County3.7 GWh3
#866Woodford County651.1 GWh3
* Net Generation data is based on the last 12 months since Feb 2026.

Electricity Generation for Cities Located in LaSalle County, IL

State RankCityNet Generation# Power Plants
#150Lostant, IL4.6 GWh2
#4Marseilles, IL19.2 TWh5
#134Mendota, IL7.3 GWh2
#115Ottawa, IL15.6 GWh3
#108Peru, IL19.1 GWh3
#32Ransom, IL697.8 GWh4
#168Streator, IL4.0 GWh2
#160Tonica, IL4.3 GWh2
* Net Generation data is based on the last 12 months since Feb 2026.