United States › Power plants › Gas power plants › Connecticut
GAS POWER PLANTSKleen Energy Systems
Kleen Energy Systems is a 693 MW operating gas power plant in Middlesex County, Connecticut, operated by Kleen Energy Systems, LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| ST | Natural Gas Fired Combined Cycle | 295 MW | |
| U1 | Natural Gas Fired Combined Cycle | 199 MW | |
| U2 | Natural Gas Fired Combined Cycle | 199 MW |
Plant details
- Operator
- Kleen Energy Systems, LLC
- Location
- Middlesex County, Connecticut
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
- Capacity
- Operating: 693 MW
- First unit online
- Jul 2011
- EIA plant ID
- 56798
Location
41.5532, -72.5969
Nearby power plants
- Elevate MiddletownBattery storage · 275 MW · 1.0 mi
- GenConn Middletown LLCOil-fired power plants · 242 MW · 1.0 mi
- Wesleyan University Cogen 1Gas power plants · 2.4 MW · 3.0 mi
- CP Middletown Solar I LLCSolar farms · 1.0 MW · 5.7 mi
- CP Middletown Solar II LLCSolar farms · 1.0 MW · 5.7 mi
- DWW Solar llSolar farms · 36.9 MW · 6.4 mi
- Town of Rocky Hill PV CSGSolar farms · 3.0 MW · 6.5 mi
- FDX010.0 FedEx Fuel CellGas power plants · 1.0 MW · 6.7 mi
- FedEx MiddletownSolar farms · 1.5 MW · 7.0 mi
- New Britain - 142 Deming RdSolar farms · 1.2 MW · 9.6 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