Home / North America / United States of America / Tenaska Frontier Generation Station

Tenaska Frontier Generation Station — United States of America

Gas power plant in Texas, United States of America. Approximate location 30.5924, -95.9178.

GasTexasUnited States of AmericaCCGT · HRSG

Tenaska Frontier Generation Station is a 939.7 MW gas power station in Texas, United States of America. It is operated by Tenaska Frontier Partners Ltd. Based on reported annual generation of 3,993 GWh, it can supply roughly 1.1 million homes. It ranks #639 of 10,884 United States of America power plants by installed capacity. Commissioned in 2000, it is around 26 years old — long-established. 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).

939.7MW installed capacity
1HRSG unit(s)
3,993GWh reported / yr
1,140,971homes powered
2000commissioned (~26 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055062.

Data status

Known data

FacilityTenaska Frontier Generation Station WRI
CountryUnited States of America · Texas WRI
Coordinates30.5924, -95.9178 WRI
FuelGas WRI
MW installed capacity939.7 MW GEM · 2026 · L100000401622; 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 Frontier Partners Ltd WRI
Commissioned2000 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr3,993 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions1,597,360 t CO₂·a⁻¹ calculated
Capacity rank in country#639 / 10884 calculated
Fuel-specific rank in country#238 / 2165 calculated
Capacity vs country/fuel peers7.75× · 121.2 MW · n=2165 calculated
Homes-powered equivalent1,140,971 calculated from reported generation
Climate19.6°C · HDD 834 derived from coordinates
Environmental severityC3 · 38/100 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 · L100000401622; fuel: WRI GPPD

In context: how this plant compares

At 939.7 MW, Tenaska Frontier Generation 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
49%, from 3,993 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Share of United States of America gas capacity
0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
872 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: 4,615 GWh20132014: 0 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 3,993 GWh20195k GWh

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

Owner

Operated by Tenaska Frontier Partners Ltd.

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 30.6°N — which shapes how much energy it can produce and how its output varies through the year.

19.6°Cannual mean temp
834heating degree-days (base 18°C)
1,437cooling degree-days (base 18°C)
109 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 16 °CMA: 19 °CAM: 23 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 26 °CSO: 21 °CON: 15 °CND: 11 °CD28 °C

Heating degree-days here run 66% 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: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~3% 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)
38/100environmental-severity index
19.3°Cseasonal temperature swing
185 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 #238 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 30.5924, -95.9178 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tenaska Frontier Generation Station?

Tenaska Frontier Generation Station is a 939.7 MW gas power plant in Texas, United States of America, commissioned in 2000.

How much electricity does Tenaska Frontier Generation Station generate?

Tenaska Frontier Generation Station generates about 3,993 GWh of electricity per year.

Who operates Tenaska Frontier Generation Station?

Tenaska Frontier Generation Station is operated by Tenaska Frontier Partners Ltd.

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