United States › Power plants › Gas power plants › Maryland
GAS POWER PLANTSNotch Cliff
Notch Cliff is a 144 MW retired gas power plant in Baltimore County, Maryland, operated by Constellation Power Source Generation, LLC.
Plant statusClosed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingJun 1969 (completed)
- ClosedJun 2020 (current stage)
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| GT1 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT2 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT3 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT4 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT5 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT6 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT7 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
| GT8 | Natural Gas Fired Combustion Turbine | 18 MW | Retired |
Plant details
- Operator
- Constellation Power Source Generation, LLC
- Location
- Baltimore County, Maryland
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
- Capacity
- Retired: 144 MW
- First unit online
- Jun 1969
- EIA plant ID
- 1555
Location
39.4217, -76.5087
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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