Vienna Operations

Chapel of Ease Road, Vienna, MD 21869

Plant Summary Information

Vienna Operations is ranked #29 out of 52 residual fuel oil power plants nationwide in terms of total annual net electricity generation.

Vienna Operations is comprised of 2 generators and generated -775.9 MWh during the 3-month period between September 2024 to December 2024.

Plant NameVienna Operations
Utility NameNRG Vienna Operations Inc
LocationDorchester County, MD
Initial Operation DateJanuary 1968
Last Update Dec 2024
Annual Generation 4.6 GWh
Annual Consumption 105.7 k MMBtu
Ranked #8,122 out of 12,312 Power Plants Nationwide
Ranked #29 out of 52 Residual Fuel Oil Power Plants Nationwide
Ranked #60 out of 197 Maryland Power Plants
Ranked #1 out of 2 Maryland Residual Fuel Oil Power Plants
Fuel Types Residual Fuel Oil : 91.4% Distillate Fuel Oil : 8.6%

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Monthly Net Generation for Vienna Operations

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Vienna Operations Details

Summary Information
Plant NameVienna Operations (1564)
Plant AddressChapel of Ease Road, Vienna, MD 21869
UtilityNRG Vienna Operations Inc (19830)
Latitude, Longitude38.4878, -75.8208
Generation Dates on FileJan 2001 to Dec 2024
Initial Operation DateJanuary 1968
Annual Generation 4.6 GWh
Fuel Types Residual Fuel Oil : 91.4% Distillate Fuel Oil : 8.6%
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number00-2808-000
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionRFC
Balancing AuthorityPJM Interconnection, LLC (PJM)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceNanticoke River
Ash Impoundment No
Transmission / Distribution OwnerDelmarva Power (5027) MD
Grid Voltage 138.00 kV / 69.00 kV
Energy StorageNo

Generator 10 Details Operating January 1968

TechnologyPetroleum Liquids
Prime MoverCombustion Turbine
OwnershipWholly Owned by Other Entity
Nameplate Capacity18.6 MW
Nameplate Power Factor0.85
Summer Capacity14.3 MW
Winter Capacity14.3 MW
Minimum Load14 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJanuary 1968
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceDistillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load1H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 8 Details Operating January 1972

TechnologyPetroleum Liquids
Prime MoverSteam Turbine
OwnershipWholly Owned by Other Entity
Nameplate Capacity162 MW
Nameplate Power Factor0.9
Summer Capacity153 MW
Winter Capacity153 MW
Minimum Load55 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJanuary 1972
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceResidual Fuel Oil / Distillate Fuel Oil
Startup SourceDistillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Subcritical TechnologyNo
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Vienna Operations Plant Owners

Owner NameAddressGeneratorOwnership
Vienna Power LLC4621 Chapel of Ease Rd, Vienna, MD 21869Generator 10100.00%
Vienna Power LLC4621 Chapel of Ease Rd, Vienna, MD 21869Generator 8100.00%

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