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Argent LNG Terminal power station

Gas power plant in Louisiana, United States of America. Approximate location 29.112381, -90.215712.

GasLouisianaUnited States of AmericaOCGTPre Construction

Argent LNG Terminal power station is a 325 MW gas power station in Louisiana, United States of America. It is operated by Argent LNG LLC. Based on its capacity (estimated), it can supply roughly 366k homes (estimated). It ranks #1572 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).

325MW installed capacity
366,042homes powered (est.)
2030Pre Construction

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

Data status

Known data

FacilityArgent LNG Terminal power station GEM-GOGPT
CountryUnited States of America · Louisiana GEM-GOGPT
Coordinates29.112381, -90.215712 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity325 MW GEM GOGPT; source record
OwnerArgent LNG LLC GEM-GOGPT
Commissioned2030 GEM-GOGPT
TechnologyOCGT GEM-GOGPT

Calculated from dataset

CO₂ emissions512,460 t CO₂·a⁻¹ calculated
Capacity rank in country#1572 / 10938 calculated
Fuel-specific rank in country#754 / 2165 calculated
Capacity vs country/fuel peers2.68× · 121.2 MW · n=2165 calculated
Homes-powered equivalent366,042 calculated
Environmental severityC5 · 49/100 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 325 MW, Argent LNG Terminal power station is well above the median gas plant in United States of America (121.2 MW). Technically it is described as OCGT. Its current lifecycle status is “Pre 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 Argent 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 29.1°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)
49/100environmental-severity index
15.1°Cseasonal temperature swing
15 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 #754 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 29.112381, -90.215712 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Argent LNG Terminal power station?

Argent LNG Terminal power station is a 325 MW gas power plant in Louisiana, United States of America, Pre Construction 2030.

How many homes can Argent LNG Terminal power station power?

Its output is enough to supply roughly 366,042 homes (estimated).

Who operates Argent LNG Terminal power station?

Argent LNG Terminal power station is operated by Argent LNG LLC.

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