Power plants in Middlesex County, Connecticut
8 operating power plants in Middlesex County, Connecticut, with 944 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Middlesex County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Kleen Energy SystemsNatural gas | 693 | 3,216 | 53.0% |
| 2 | GenConn Middletown LLCOil | 242 | 6.5 | 0.3% |
| 3 | Wesleyan University Cogen 1Natural gas | 2.4 | 4.0 | 19.3% |
| 4 | CP East Hampton I & II SolarSolar | 2.0 | 3.1 | 17.9% |
| 5 | FedEx MiddletownSolar | 1.5 | 1.9 | 14.8% |
| 6 | CP Middletown Solar I LLCSolar | 1.0 | 1.6 | 18.7% |
| 7 | CP Middletown Solar II LLCSolar | 1.0 | 1.6 | 18.8% |
| 8 | FDX010.0 FedEx Fuel CellNatural gas | 1.0 | 8.1 | 92.0% |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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