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Vienna Operations
181 MW petroleum power plant · Dorchester County, Maryland
- Operating capacity
- 181 MW
- 2 generators
- Main fuel
- Petroleum
- First unit online
- 1968
- Generation, 2023
- 2,904 MWh
Plant details
- EIA plant ID
- 1564
- Operator
- NRG Vienna Operations Inc
- Sector
- IPP Non-CHP
- County
- Dorchester County
- Balancing authority
- PJM
- Location
- 38.4878, -75.8208
Operating generators
Nameplate capacity and the month each began operating
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| Generator | Fuel | Capacity | Online | Status |
|---|---|---|---|---|
| 8Petroleum Liquids | Petroleum | 162 MW | Jan 1972 | Operating |
| 10Petroleum Liquids | Petroleum | 18.6 MW | Jan 1968 | Operating |
Generation and emissions, 2023
EPA eGRID annual data
- Net generation
- 2,904 MWh
- Capacity factor
- 0.2%
- CO2 emissions
- 12,159 tons
- CO2 emission rate
- 8,374 lb/MWh
Nearby power plants
Within 25 miles
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| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Richfield Solar Energy LLC | Solar | 50.0 MW | 8.4 mi |
| Todd Solar | Solar | 20.0 MW | 8.7 mi |
| Wor-Wic Community College - Offsite | Solar | 2.0 MW | 8.8 mi |
| Cabin Creek MD | Solar | 2.0 MW | 9.7 mi |
| Longview Solar | Solar | 13.6 MW | 10 mi |
| Cne at Cambridge MD | Solar | 3.2 MW | 11 mi |
| Federalsburg Energy Storage 1 LLC | Battery storage | 2.0 MW | 12 mi |
| Wicomico | Biomass | 5.4 MW | 12 mi |
Frequently asked questions
- How much power can Vienna Operations produce?
- Vienna Operations has 181 MW of operating nameplate capacity across 2 generators as of August 2026.
- Who operates Vienna Operations?
- EIA lists NRG Vienna Operations Inc as the operator of Vienna Operations.
- How much electricity did Vienna Operations generate?
- Vienna Operations reported 2,904 MWh of net generation in 2023 and 12,159 tons of carbon dioxide emissions, according to EPA eGRID.
Source: U.S. Energy Information Administration, Form EIA-860M (August 2026); U.S. EPA eGRID2023 · Data for August 2026