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Tenaska Virginia Generating Station — United States of America

Gas power plant in Virginia, United States of America. Approximate location 37.8667, -78.3813.

GasVirginiaUnited States of AmericaCCGT · HRSG

Tenaska Virginia Generating Station is a 1,011.4 MW gas power station in Virginia, United States of America. It is operated by Tenaska Virginia Partners LP. Based on reported annual generation of 5,938 GWh, it can supply roughly 1.7 million homes. It ranks #592 of 10,884 United States of America power plants by installed capacity. Commissioned in 2004, it is around 22 years old — relatively modern. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

1,011.4MW installed capacity
1HRSG unit(s)
5,938GWh reported / yr
1,696,571homes powered
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055439.

Data status

Known data

FacilityTenaska Virginia Generating Station WRI
CountryUnited States of America · Virginia WRI
Coordinates37.8667, -78.3813 WRI
FuelGas WRI
MW installed capacity1,011.4 MW GEM · 2026 · L100000401626; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerTenaska Virginia Partners LP WRI
Commissioned2004 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr5,938 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions2,375,200 t CO₂·a⁻¹ calculated
Capacity rank in country#592 / 10884 calculated
Fuel-specific rank in country#210 / 2165 calculated
Capacity vs country/fuel peers8.34× · 121.2 MW · n=2165 calculated
Homes-powered equivalent1,696,571 calculated from reported generation
Climate13.5°C · HDD 2,217 derived from coordinates
Environmental severityC3 · 34/100 derived from coordinates

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000401626; fuel: WRI GPPD

In context: how this plant compares

At 1,011.4 MW, Tenaska Virginia Generating Station is well above the median gas plant in United States of America (121.2 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Load factor
67%, from 5,938 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
4,483 GWh in 2013 and 5,938 GWh in 2019 (+32%)
Highest and lowest year
2019: 5,938 GWh; 2013: 4,483 GWh
Share of United States of America gas capacity
0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
1,249 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 4,483 GWh20132014: 0 GWh20142015: 5,000 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 5,938 GWh20196k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Tenaska Virginia Partners LP.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 37.9°N — which shapes how much energy it can produce and how its output varies through the year.

13.5°Cannual mean temp
2,217heating degree-days (base 18°C)
593cooling degree-days (base 18°C)
104 melevation

Monthly mean temperature

J: 2 °CJF: 4 °CFM: 8 °CMA: 13 °CAM: 18 °CMJ: 22 °CJJ: 25 °CJA: 24 °CAS: 20 °CSO: 14 °CON: 9 °CND: 4 °CD25 °C

Heating degree-days here run 10% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 46/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
23.3°Cseasonal temperature swing
241 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #210 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 37.8667, -78.3813 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tenaska Virginia Generating Station?

Tenaska Virginia Generating Station is a 1,011.4 MW gas power plant in Virginia, United States of America, commissioned in 2004.

How much electricity does Tenaska Virginia Generating Station generate?

Tenaska Virginia Generating Station generates about 5,938 GWh of electricity per year.

Who operates Tenaska Virginia Generating Station?

Tenaska Virginia Generating Station is operated by Tenaska Virginia Partners LP.

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