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Comanche Creek generating station

Gas power plant in Texas, United States of America. Approximate location 30.6115225, -102.5797984.

GasTexasUnited States of AmericaEngineAnnounced

Comanche Creek generating station is a 107 MW gas power station in Texas, United States of America. It is operated by Longfellow Power LLC. Based on its capacity (estimated), it can supply roughly 121k homes (estimated). It ranks #2707 of 10,938 United States of America power plants by installed capacity. 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).

107MW installed capacity
120,512homes powered (est.)
2026Announced

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

Data status

Known data

FacilityComanche Creek generating station GEM-GOGPT
CountryUnited States of America · Texas GEM-GOGPT
Coordinates30.6115225, -102.5797984 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity107 MW GEM GOGPT; source record
OwnerLongfellow Power LLC GEM-GOGPT
Commissioned2026 GEM-GOGPT
TechnologyEngine GEM-GOGPT

Calculated from dataset

CO₂ emissions168,718 t CO₂·a⁻¹ calculated
Capacity rank in country#2707 / 10938 calculated
Fuel-specific rank in country#1122 / 2165 calculated
Capacity vs country/fuel peers0.88× · 121.2 MW · n=2165 calculated
Homes-powered equivalent120,512 calculated
Climate17.7°C · HDD 1,156 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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 107 MW, Comanche Creek generating station is below the median gas plant in United States of America (121.2 MW). Technically it is described as Engine. Its current lifecycle status is “Announced” — so it is not yet, or no longer, generating at full output. 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.

Capacity vs largest gas plants in United States of America

Fermi America Project Matador power station: 6,000 MW6kFermi Amer…Chevron AI Data Center Project: 5,000 MW5kChevron AI…GW Ranch Energy Center: 5,000 MW5kGW Ranch E…West County Energy Center: 4,263 MW4kWest Count…Pittsylvania power station: 3,800 MW4kPittsylvan…Bruce Mansfield power station: 3,641 MW4kBruce Mans…Crystal River: 3,449 MW3kCrystal Ri…Schahfer Generating Station: 2,958 MW3kSchahfer G…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Longfellow Power LLC.

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 hot semi-arid steppe climate (Köppen BSh) — Northern Hemisphere, latitude 30.6°N — which shapes how much energy it can produce and how its output varies through the year.

17.7°Cannual mean temp
1,156heating degree-days (base 18°C)
1,048cooling degree-days (base 18°C)
989 melevation

Monthly mean temperature

J: 7 °CJF: 10 °CFM: 14 °CMA: 18 °CAM: 22 °CMJ: 26 °CJJ: 27 °CJA: 26 °CAS: 23 °CSO: 18 °CON: 12 °CND: 8 °CD27 °C

Heating degree-days here run 53% 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: 28/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% 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
19.3°Cseasonal temperature swing
602 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 #1122 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 30.6115225, -102.5797984 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Comanche Creek generating station?

Comanche Creek generating station is a 107 MW gas power plant in Texas, United States of America, Announced 2026.

How many homes can Comanche Creek generating station power?

Its output is enough to supply roughly 120,512 homes (estimated).

Who operates Comanche Creek generating station?

Comanche Creek generating station is operated by Longfellow Power LLC.

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