Jewett City 1
New London County, Connecticut · EIA plant ID 57602 · Operator: Connecticut Mun Elec Engy Coop
Nameplate3MWSummer 3 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate9,921Btu/kWhfossil units, electric fuel, HHV
First online2010Runs as rarely runs
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2011 | 0.2 | 1.0% | 9,550 |
| 2012 | 0.2 | 0.9% | 10,261 |
| 2013 | 0.3 | 1.3% | 10,278 |
| 2014 | 0.3 | 1.6% | 10,130 |
| 2015 | 0.4 | 1.6% | 10,035 |
| 2016 | 0.3 | 1.4% | 10,118 |
| 2017 | 0.3 | 1.3% | 10,050 |
| 2018 | 0.2 | 1.1% | 10,053 |
| 2019 | 0.2 | 1.1% | 9,978 |
| 2020 | 0.3 | 1.4% | 10,377 |
| 2021 | 0.2 | 1.1% | 9,894 |
| 2022 | 0.2 | 1.0% | 9,851 |
| 2023 | 0.2 | 0.9% | 9,879 |
| 2024 | 0.2 | 0.9% | 8,654 |
| 2025 | 0.1 | 0.6% | 9,921 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| JC1 | Petroleum Liquids | IC | 2.6 | 2.5 | Feb 2010 | Operating | — | coming soon |
Owner / operator
Operator: Connecticut Mun Elec Engy Coop. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Connecticut Mun Elec Engy Coop | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| Wyre Wynd Hydroelectric Project | 3 MW | 0.6 km |
| Wheelabrator Lisbon | 15 MW | 5.4 km |
| Fusion Solar Center LLC | 20 MW | 5.5 km |
| Plainfield Solar One | — | 5.8 km |
| Taftville | 2 MW | 6.3 km |
| Jackson Solar (CT) | 1 MW | 6.9 km |