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OIL-FIRED POWER PLANTS · GAS POWER PLANTSMiddletown
Middletown is a 786 MW out of service power plant in Middlesex County, Connecticut, operated by Middletown Power LLC.
Plant statusMothballed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingOct 1958 (completed)
- Mothballed (current stage)
Open in Google MapsMore oil-fired power plants in Connecticut
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 4 | Petroleum Liquids | 415 MW | Out of service long-term |
| 3 | Natural Gas Steam Turbine | 239 MW | Out of service long-term |
| 2 | Natural Gas Steam Turbine | 114 MW | Out of service long-term |
| 10 | Petroleum Liquids | 19 MW | Out of service long-term |
Plant details
- Operator
- Middletown Power LLC
- Location
- Middlesex County, Connecticut
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
- Capacity
- Out of service: 786 MW
- First unit online
- Oct 1958
- EIA plant ID
- 562
Location
41.5549, -72.5791
Nearby power plants
- Elevate MiddletownBattery storage · 275 MW · 0.1 mi
- GenConn Middletown LLCOil-fired power plants · 242 MW · 0.1 mi
- Kleen Energy SystemsGas power plants · 693 MW · 0.9 mi
- Wesleyan University Cogen 1Gas power plants · 2.4 MW · 3.9 mi
- DWW Solar llSolar farms · 36.9 MW · 5.5 mi
- CP Middletown Solar I LLCSolar farms · 1.0 MW · 6.6 mi
- CP Middletown Solar II LLCSolar farms · 1.0 MW · 6.6 mi
- Town of Rocky Hill PV CSGSolar farms · 3.0 MW · 6.7 mi
- FDX010.0 FedEx Fuel CellGas power plants · 1.0 MW · 7.5 mi
- FedEx MiddletownSolar farms · 1.5 MW · 7.8 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem