New Orleans Power

Gas power plant in Louisiana, United States of America. Approximate location 30.012, -89.9357.

GasLouisianaUnited States of AmericaOCGTCO₂ modelled

New Orleans Power is a 382 MW gas power station in Louisiana, United States of America. It is operated by Entergy New Orleans LLC. Based on its capacity (estimated), it can supply roughly 430k homes (estimated). It ranks #1459 of 10,938 United States of America power plants by installed capacity. Commissioned in 2020, it is around 6 years old — recently built. Its modelled annual emissions are 554,480 t CO₂/yr (Climate TRACE), equivalent to about 129k 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).

382Source-backed capacity
429,790homes powered (est.)
554,480t CO₂ / yr (Climate TRACE)
2020commissioned (~6 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-708.

Data status

Known data

FacilityNew Orleans Power Climate TRACE
CountryUnited States of America · Louisiana Climate TRACE
Coordinates30.012, -89.9357 Climate TRACE
FuelGas Climate TRACE
MW installed capacity382 MW Climate TRACE source record; scope not independently normalised
OwnerEntergy New Orleans LLC Climate TRACE
Commissioned2020 Climate TRACE
TechnologyOCGT Climate TRACE

Modelled source data

CO₂ emissions554,480 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#1459 of 10938 calculated
Fuel-specific rank in country#687 of 2165 calculated
Capacity vs country/fuel peers3.15× · 121 MW median · 2165 peers calculated
Homes-powered equivalent429,790 calculated
Climate20.3°C · HDD 605 derived from coordinates
Environmental severityC4 · 43/100 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 130 MW for New Orleans 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: A3_MAJOR_REVIEW_SCOPE_STATUS - recommended action: manual_scope_status_check - confidence: low_until_scope_verified. 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 L100000402420); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 382 MW, New Orleans Power is well above the median gas plant in United States of America (121 MW). Technically it is described as OCGT. 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.

~554,480 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

129kpassenger cars driven for a year
72khomes' yearly energy use
9.2 milliontree seedlings grown 10 years to absorb it

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

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 Entergy New Orleans 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 30.0°N — which shapes how much energy it can produce and how its output varies through the year.

20.3°Cannual mean temp
605heating degree-days (base 18°C)
1,446cooling degree-days (base 18°C)
4 melevation

Monthly mean temperature

J: 11 °CJF: 13 °CFM: 16 °CMA: 20 °CAM: 24 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 26 °CSO: 21 °CON: 16 °CND: 13 °CD28 °C

Heating degree-days here run 75% 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: 22/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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.

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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
16.6°Cseasonal temperature swing
73 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 #687 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 30.012, -89.9357 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is New Orleans Power?

New Orleans Power is a 382 MW source-record gas power plant in Louisiana, United States of America, commissioned in 2020.

How many homes can New Orleans Power power?

Its output is enough to supply roughly 429,790 homes (estimated).

Who operates New Orleans Power?

New Orleans Power is operated by Entergy New Orleans LLC.

How much CO₂ does New Orleans Power emit?

New Orleans Power has modelled emissions of about 554,480 tonnes of CO₂ per year (Climate TRACE).

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