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Calcasieu Pass 2 power plant

Gas power plant in Louisiana, United States of America. Approximate location 29.7742723, -93.3239475.

GasLouisianaUnited States of AmericaCCGT · HRSGConstruction

Calcasieu Pass 2 power plant is a 1,470 MW gas power station in Louisiana, United States of America. It is operated by Venture Global CP2 LNG LLC. Based on its capacity (estimated), it can supply roughly 1.7 million homes (estimated). It ranks #388 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).

1,470MW installed capacity
2HRSG unit(s)
1,655,640homes powered (est.)
2027Construction

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_calcasieupass2_united.

Data status

Known data

FacilityCalcasieu Pass 2 power plant GEM-GOGPT
CountryUnited States of America · Louisiana GEM-GOGPT
Coordinates29.7742723, -93.3239475 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,470 MW GEM GOGPT; source record
OwnerVenture Global CP2 LNG LLC GEM-GOGPT
Commissioned2027 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions2,317,896 t CO₂·a⁻¹ calculated
Capacity rank in country#388 / 10938 calculated
Fuel-specific rank in country#93 / 2165 calculated
Capacity vs country/fuel peers12.13× · 121.2 MW · n=2165 calculated
Homes-powered equivalent1,655,640 calculated
Environmental severityC5 · 50/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 720 MW for Calcasieu Pass LNG Terminal power statio, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

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 1,470 MW, Calcasieu Pass 2 power plant 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). Its current lifecycle status is “Construction” — 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 Venture Global CP2 LNG LLC.

Climate zone & how it works

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 29.8°N — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: hot summers and mild winters

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 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
17.4°Cseasonal temperature swing
48 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 #93 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 29.7742723, -93.3239475 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Calcasieu Pass 2 power plant?

Calcasieu Pass 2 power plant is a 1,470 MW gas power plant in Louisiana, United States of America, Construction 2027.

How many homes can Calcasieu Pass 2 power plant power?

Its output is enough to supply roughly 1,655,640 homes (estimated).

Who operates Calcasieu Pass 2 power plant?

Calcasieu Pass 2 power plant is operated by Venture Global CP2 LNG LLC.

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