Corpus Christi — United States of America

Gas power plant in Texas, United States of America. Approximate location 27.8111, -97.5958.

GasTexasUnited States of America

Corpus Christi is a 41 MW gas power plant in Texas, United States of America. It is operated by Equistar Chemicals LP. Based on reported annual generation of 76 GWh, it can supply roughly 22k homes. It ranks #3918 of 10,884 United States of America power plants by installed capacity. Commissioned in 1989, it is around 37 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).

41MW installed capacity
76GWh reported / yr
21,857homes powered
1989commissioned (~37 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050475.

Data status

Known data

FacilityCorpus Christi WRI
CountryUnited States of America · Texas WRI
Coordinates27.8111, -97.5958 WRI
FuelGas WRI
MW installed capacity41 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerEquistar Chemicals LP WRI
Commissioned1989 WRI
GWh reported / yr76 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions30,600 t CO₂·a⁻¹ calculated
Capacity rank in country#3918 / 10884 calculated
Fuel-specific rank in country#1456 / 2165 calculated
Capacity vs country/fuel peers0.34× · 121.2 MW · n=2165 calculated
Homes-powered equivalent21,857 calculated from reported generation
Climate22.2°C · HDD 316 derived from coordinates
Environmental severityC5 · 50/100 derived from coordinates

Not available

TechnologyNot available not in dataset

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

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 41 MW, Corpus Christi is below the median gas plant in United States of America (121.2 MW). 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
21%, from 76 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
106 GWh in 2013 and 76 GWh in 2019 (−28%)
Highest and lowest year
2013: 106 GWh; 2016: 57 GWh
Share of United States of America gas capacity
less than 0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
497 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: 106 GWh20132014: 96 GWh20142015: 80 GWh20152016: 57 GWh20162017: 79 GWh20172018: 67 GWh20182019: 76 GWh2019106 GWh

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

Owner

Operated by Equistar Chemicals 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 27.8°N — which shapes how much energy it can produce and how its output varies through the year.

22.2°Cannual mean temp
316heating degree-days (base 18°C)
1,865cooling degree-days (base 18°C)
18 melevation

Monthly mean temperature

J: 13 °CJF: 15 °CFM: 19 °CMA: 22 °CAM: 25 °CMJ: 28 °CJJ: 29 °CJA: 29 °CAS: 28 °CSO: 24 °CON: 19 °CND: 15 °CD29 °C

Heating degree-days here run 87% 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: 18/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~5% 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
50/100environmental-severity index
16.0°Cseasonal temperature swing
34 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 #1456 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 27.8111, -97.5958 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Corpus Christi?

Corpus Christi is a 41 MW gas power plant in Texas, United States of America, commissioned in 1989.

How much electricity does Corpus Christi generate?

Corpus Christi generates about 76 GWh of electricity per year.

Who operates Corpus Christi?

Corpus Christi is operated by Equistar Chemicals LP.

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