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ExxonMobil Baton Rouge Turbine Generator

Gas power plant in Louisiana, United States of America. Approximate location 30.4897, -91.1872.

GasLouisianaUnited States of AmericaOCGT

ExxonMobil Baton Rouge Turbine Generator is a 85 MW gas power plant in Louisiana, United States of America. It is operated by Exxon Mobil Corp. Based on reported annual generation of 667 GWh, it can supply roughly 190k homes. It ranks #3026 of 10,938 United States of America power plants by installed capacity. Commissioned in 1990, it is around 36 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).

85Source-backed capacity
667GWh reported / yr
190,485homes powered
1990commissioned (~36 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010690.

Data status

Known data

FacilityExxonMobil Baton Rouge Turbine Generator WRI
CountryUnited States of America · Louisiana WRI
Coordinates30.4897, -91.1872 WRI
FuelGas WRI
MW installed capacity85 MW WRI source record; scope not independently normalised
OwnerExxon Mobil Corp WRI
Commissioned1990 WRI
TechnologyOCGT WRI
GWh reported / yr667 GWh/yr WRI

Calculated from dataset

CO₂ emissions266,680 t CO₂/yr calculated
Capacity rank in country#3026 of 10938 calculated
Fuel-specific rank in country#1195 of 2165 calculated
Capacity vs country/fuel peers0.70× · 121 MW median · 2165 peers calculated
Homes-powered equivalent190,485 calculated from reported generation
Climate19.9°C · HDD 718 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.

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 L100000402440); fuel: WRI source-record fuel

In context: how this plant compares

At 85 MW, ExxonMobil Baton Rouge Turbine Generator is below 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.

Reported generation trend

2013: 659 GWh20132014: 650 GWh20142015: 607 GWh20152016: 688 GWh20162017: 670 GWh20172018: 649 GWh20182019: 667 GWh2019688 GWh

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

Owner

Operated by Exxon Mobil Corp.

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 30.5°N — which shapes how much energy it can produce and how its output varies through the year.

19.9°Cannual mean temp
718heating degree-days (base 18°C)
1,410cooling degree-days (base 18°C)
17 melevation

Monthly mean temperature

J: 10 °CJF: 12 °CFM: 16 °CMA: 20 °CAM: 24 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 26 °CSO: 20 °CON: 15 °CND: 12 °CD28 °C

Heating degree-days here run 71% 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: 23/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~3% 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
17.5°Cseasonal temperature swing
78 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 #1195 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 30.4897, -91.1872 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is ExxonMobil Baton Rouge Turbine Generator?

ExxonMobil Baton Rouge Turbine Generator is a 85 MW source-record gas power plant in Louisiana, United States of America, commissioned in 1990.

How much electricity does ExxonMobil Baton Rouge Turbine Generator generate?

ExxonMobil Baton Rouge Turbine Generator generates about 667 GWh of electricity per year.

How many homes can ExxonMobil Baton Rouge Turbine Generator power?

Its output is enough to supply roughly 190,485 homes.

Who operates ExxonMobil Baton Rouge Turbine Generator?

ExxonMobil Baton Rouge Turbine Generator is operated by Exxon Mobil Corp.

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