Jewett City 1
Oil power plant in New London County, Connecticut. 2.6 MW of nameplate capacity across 1 generator, operated by Connecticut Mun Elec Engy Coop.
Also known as Jewett City Power Station · EIA plant 57602
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Key facts
- Capacity
- 2.6 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- February 2010First generator online
- Operator
- Connecticut Mun Elec Engy CoopEIA operator ID 4180
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- None linkedNo verified ISO node
- Location
- New London County, CT41.6041, −71.9825
- EIA plant ID
- 57602EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Jewett City 1 produces
Free · EIA-923Net generation, 2025
139 MWh
139 MWh, final
Capacity factor, 2025
0.6%
2024: 0.9%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
139.0–370.0
MWh a year. Low 2025, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | 218 | 1.0% | 12 of 12 |
| 2012 | 203 | 0.9% | 12 of 12 |
| 2013 | 281 | 1.3% | 12 of 12 |
| 2014 | 347 | 1.6% | 12 of 12 |
| 2015 | 370 | Not reported | 12 of 12 |
| 2016 | 314 | 1.4% | 12 of 12 |
| 2017 | 281 | 1.2% | 12 of 12 |
| 2018 | 243 | 1.1% | 12 of 12 |
| 2019 | 231 | 1.0% | 12 of 12 |
| 2020 | 313 | 1.4% | 12 of 12 |
| 2021 | 245 | 1.1% | 12 of 12 |
| 2022 | 215 | 0.9% | 12 of 12 |
| 2023 | 198 | 0.9% | 12 of 12 |
| 2024 | 205 | 0.9% | 12 of 12 |
| 2025 | 139 | 0.6% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| JC1 | Petroleum Liquids | 2.6 | February 2010 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Connecticut Mun Elec Engy Coop as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Jewett City 1
More plants operated by Connecticut Mun Elec Engy Coop
Questions about Jewett City 1
How much power does Jewett City 1 produce?
Jewett City 1 reported 139 MWh (139 MWh) of net generation in 2025, a 0.6% capacity factor on 2.6 MW of nameplate capacity.
Where is Jewett City 1?
Jewett City 1 is in New London County, Connecticut, at 41.6041, −71.9825. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Jewett City 1?
EIA-860M for August 2026 lists Connecticut Mun Elec Engy Coop as the operator (EIA operator ID 4180). The operator is not always the owner.
When did Jewett City 1 start operating?
Its first generator began operating in February 2010, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page