Home / North America / United States of America / Mustang Station Unit 4

Mustang Station Unit 4

Gas power plant in Texas, United States of America. Approximate location 32.9746, -102.7436.

GasTexasUnited States of AmericaOCGT

Mustang Station Unit 4 is a 510 MW gas power station in Texas, United States of America. It is operated by Golden Spread Electric Cooperative Inc. Based on reported annual generation of 1,757 GWh, it can supply roughly 502k homes. It ranks #1266 of 10,938 United States of America power plants by installed capacity. Commissioned in 2008, it is around 18 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).

510Source-backed capacity
1,757GWh reported / yr
502,114homes powered
2008commissioned (~18 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056326.

Data status

Known data

FacilityMustang Station Unit 4 WRI
CountryUnited States of America · Texas WRI
Coordinates32.9746, -102.7436 WRI
FuelGas WRI
MW installed capacity510 MW WRI source record; scope not independently normalised
OwnerGolden Spread Electric Cooperative Inc WRI
Commissioned2008 WRI
TechnologyOCGT WRI
GWh reported / yr1,757 GWh/yr WRI

Calculated from dataset

CO₂ emissions702,960 t CO₂/yr calculated
Capacity rank in country#1266 of 10938 calculated
Fuel-specific rank in country#581 of 2165 calculated
Capacity vs country/fuel peers4.21× · 121 MW median · 2165 peers calculated
Homes-powered equivalent502,114 calculated from reported generation
Climate15.8°C · HDD 1,667 derived from coordinates
Environmental severityC1 · 40/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000409265); fuel: WRI source-record fuel

In context: how this plant compares

At 510 MW, Mustang Station Unit 4 is well above the median gas plant in United States of America (121 MW). Technically it is described as OCGT. 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.

Reported generation trend

2013: 139 GWh20132014: 125 GWh20142015: 356 GWh20152016: 323 GWh20162017: 409 GWh20172018: 851 GWh20182019: 1,757 GWh20192k GWh

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

Owner

Operated by Golden Spread Electric Cooperative Inc.

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 cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 33.0°N — which shapes how much energy it can produce and how its output varies through the year.

15.8°Cannual mean temp
1,667heating degree-days (base 18°C)
880cooling degree-days (base 18°C)
1,026 melevation

Monthly mean temperature

J: 4 °CJF: 7 °CFM: 11 °CMA: 16 °CAM: 21 °CMJ: 25 °CJJ: 26 °CJA: 25 °CAS: 22 °CSO: 16 °CON: 10 °CND: 6 °CD26 °C

Heating degree-days here run 32% 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: 37/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~1% 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

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
40/100environmental-severity index
21.6°Cseasonal temperature swing
783 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #581 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 32.9746, -102.7436 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Mustang Station Unit 4?

Mustang Station Unit 4 is a 510 MW source-record gas power plant in Texas, United States of America, commissioned in 2008.

How much electricity does Mustang Station Unit 4 generate?

Mustang Station Unit 4 generates about 1,757 GWh of electricity per year.

How many homes can Mustang Station Unit 4 power?

Its output is enough to supply roughly 502,114 homes.

Who operates Mustang Station Unit 4?

Mustang Station Unit 4 is operated by Golden Spread Electric Cooperative Inc.

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