2. United States
  3. Connecticut
  4. Southeastern Connecticut Planning Region, CT
  5. Colchester, CT

Summary of Electricity Activity in Colchester, CT

Summary of Colchester, CT Generation

Colchester, CT is ranked #2,517 out of 5,784 U.S. cities nationwide and #24 out of 67 Connecticut cities in terms of total annual net electricity generation.

Annual Generation 6.2 GWh
Annual Consumption 686.5 k MMBtu
Last UpdateDec 2024
Power Plants2
Companies on File2
Power Plants in 50 Mile Radius 456
Power Plants in 100 Mile Radius 1,301

Map of Top Producing Plants in Colchester, CT

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Overall National Rank

#2,517 /5,784 U.S. Cities

In Net Annual Generation

Overall State Rank

#24 /67 Connecticut Cities

In Net Annual Generation

Overall Annual Net Geneneration

77.1 GWh

Total Annual Fuel Consumption

686.5 k MMBtu

Electric Companies in Colchester, CT

2

Colchester, CT
Power Plants

2

Annual Net Generation From natural gas power

76.7 GWh

National Rank in Terms of natural gas Net Electricity Generation

#791 /1,479 U.S. Cities

State Rank in Terms of natural gas Net Electricity Generation

#16 /30 Connecticut Cities

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#24 / 67#2517 / 578477.14 GWh686.49 k MMBtu
Natural Gas#16 / 30#791 / 147976.67 GWh681.18 k MMBtu
Distillate Fuel Oil#9 / 13#486 / 1040471.00 MWh5.31 k MMBtu

* Data is based on 12 months since Dec 2024.

Monthly Net Generation for Colchester, CT

Power Plants in Colchester, CT

PlantUtility NameGenerationConsumptionFuel Types
Generate Colchester Fuel Cells, LLCGenerate Colchester Fuel Cells, LLC76.7 GWh681.2 k MMBtu Natural Gas
Lebanon Pines 1 & 2Connecticut Mun Elec Engy Coop471.0 MWh5.3 k MMBtu Distillate Fuel Oil
* Data is based on the last 12 months since Dec 2024.
View All Plants in Connecticut

Electricity Generation for Neighboring Cities

National RankCityNet Generation# Power Plants
#2126Baltic141.4 GWh3
#2703East Hampton55.1 GWh2
#3179Gales Ferry27.8 GWh2
#3333Glastonbury Center22.7 GWh2
#4232Mansfield Center7.4 GWh3
#384Middletown3.2 TWh13
#3282Norwich24.2 GWh12
#1717Oxoboxo River252.7 GWh4
#3696South Windham14.2 GWh9
#2212Storrs123.8 GWh1

* Net Generation data is based on the last 12 months since Sep 2025