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Freeport Energy Center

Gas power plant in Texas, United States of America. Approximate location 28.9888, -95.3954.

GasTexasUnited States of AmericaCO₂ reported

Freeport Energy Center is a 260 MW gas power station in Texas, United States of America. It is operated by Dow Chemical Co. Based on reported annual generation of 1,044 GWh, it can supply roughly 298,142 homes. It ranks #1054 of 9,833 United States of America power plants by installed capacity. Commissioned in 2007, it is around 19 years old — relatively modern. Its measured emissions of 435,190 t CO₂/yr (Climate TRACE) are equivalent to about 101,443 cars driven for a year. 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).

260MW installed capacity
1,044GWh reported / yr
298,142homes powered
435,190t CO₂ / yr (Climate TRACE)
2007commissioned (~19 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056152.

435,190 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

101,443passenger cars driven for a year
56,754homes' yearly energy use
7,253,167tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Reported generation trend

2013: 1,277 GWh20132014: 1,711 GWh20142015: 1,434 GWh20152016: 1,194 GWh20162017: 1,301 GWh20172018: 1,434 GWh20182019: 1,044 GWh20192k GWh

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

Owner

Operated by Dow Chemical Co. All plants by this company →

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 29.0°N — which shapes how much energy it can produce and how its output varies through the year.

21.2°Cannual mean temp
457heating degree-days (base 18°C)
1,642cooling degree-days (base 18°C)
3 melevation

Monthly mean temperature

J: 12 °CJF: 14 °CFM: 17 °CMA: 21 °CAM: 24 °CMJ: 28 °CJJ: 29 °CJA: 29 °CAS: 27 °CSO: 23 °CON: 18 °CND: 14 °CD29 °C

Heating degree-days here run 81% 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: 20/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

A gas turbine here also runs ~4% 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.

How it compares & nearby plants

The #625 largest gas power plant of 1818 in United States of America by capacity.

United States of America has 1818 gas power plants in this dataset, together about 546,436 MW of capacity.

Nearby power plants

Location

Coordinates 28.9888, -95.3954 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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