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NRG Sterlington Power

Gas power plant in Louisiana, United States of America. Approximate location 32.6889, -92.0811.

GasLouisianaUnited States of AmericaCO₂ modelled

NRG Sterlington Power is a 208 MW gas power station in Louisiana, United States of America. It is operated by NRG Sterlington Power LLC. Based on reported annual generation of 3 GWh, it can supply roughly 742 homes. It ranks #1945 of 10,938 United States of America power plants by installed capacity. Commissioned in 2000, it is around 26 years old — long-established. Its modelled annual emissions are 191,000 t CO₂/yr (Climate TRACE), equivalent to about 45k 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).

208Source-backed capacity
3GWh reported / yr
742homes powered
191,000t CO₂ / yr (Climate TRACE)
2000commissioned (~26 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055099.

Data status

Known data

FacilityNRG Sterlington Power WRI
CountryUnited States of America · Louisiana WRI
Coordinates32.6889, -92.0811 WRI
FuelGas WRI
MW installed capacity208 MW WRI source record; scope not independently normalised
OwnerNRG Sterlington Power LLC WRI
Commissioned2000 WRI
GWh reported / yr3 GWh/yr WRI

Modelled source data

CO₂ emissions191,000 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#1945 of 10938 calculated
Fuel-specific rank in country#902 of 2165 calculated
Capacity vs country/fuel peers1.72× · 121 MW median · 2165 peers calculated
Homes-powered equivalent742 calculated from reported generation
Climate17.9°C · HDD 1,186 derived from coordinates
Environmental severityC3 · 37/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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 59 MW for Sterlington power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: C_REVIEW_MANUAL - recommended action: manual_review_only - confidence: unknown. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000401919); fuel: WRI source-record fuel

In context: how this plant compares

At 208 MW, NRG Sterlington Power is well above the median gas plant in United States of America (121 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.

~191,000 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

45kpassenger cars driven for a year
25khomes' yearly energy use
3.2 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Reported generation trend

2013: 0 GWh20132014: 4 GWh20142015: 4 GWh20152016: 2 GWh20162017: 2 GWh20172018: 2 GWh20182019: 3 GWh20194 GWh

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

Owner

Operated by NRG Sterlington 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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 32.7°N — which shapes how much energy it can produce and how its output varies through the year.

17.9°Cannual mean temp
1,186heating degree-days (base 18°C)
1,149cooling degree-days (base 18°C)
28 melevation

Monthly mean temperature

J: 7 °CJF: 9 °CFM: 14 °CMA: 18 °CAM: 22 °CMJ: 26 °CJJ: 28 °CJA: 27 °CAS: 24 °CSO: 18 °CON: 13 °CND: 8 °CD28 °C

Heating degree-days here run 52% 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
20.9°Cseasonal temperature swing
327 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 #902 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 32.6889, -92.0811 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is NRG Sterlington Power?

NRG Sterlington Power is a 208 MW source-record gas power plant in Louisiana, United States of America, commissioned in 2000.

How much electricity does NRG Sterlington Power generate?

NRG Sterlington Power generates about 3 GWh of electricity per year.

How many homes can NRG Sterlington Power power?

Its output is enough to supply roughly 742 homes.

Who operates NRG Sterlington Power?

NRG Sterlington Power is operated by NRG Sterlington Power LLC.

How much CO₂ does NRG Sterlington Power emit?

NRG Sterlington Power has modelled emissions of about 191,000 tonnes of CO₂ per year (Climate TRACE).

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