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Acadia Energy Center

Gas power plant in Louisiana, United States of America. Approximate location 30.4286, -92.4131.

GasLouisianaUnited States of AmericaCCGT · HRSGCO₂ measured

Acadia Energy Center is a 1,390 MW gas power station in Louisiana, United States of America. It is operated by Cleco Power LLC. Based on reported annual generation of 4,817 GWh, it can supply roughly 1.4 million homes. It ranks #416 of 10,938 United States of America power plants by installed capacity. Commissioned in 2002, it is around 24 years old — relatively modern. Its annual emissions of 2,330,335 t CO₂/yr (US EPA GHGRP) are equivalent to about 543k 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).

1,390Source-backed capacity
2HRSG unit(s)
4,817GWh reported / yr
1,376,228homes powered
2,330,335t CO₂ / yr (US EPA GHGRP)
2002commissioned (~24 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055173.

Data status

Known data

FacilityAcadia Energy Center WRI
CountryUnited States of America · Louisiana WRI
Coordinates30.4286, -92.4131 WRI
FuelGas WRI
MW installed capacity1,390 MW WRI source record; scope not independently normalised
OwnerCleco Power LLC WRI
Commissioned2002 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr4,817 GWh/yr WRI
CO₂ emissions2,330,335 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#416 of 10938 calculated
Fuel-specific rank in country#105 of 2165 calculated
Capacity vs country/fuel peers11.47× · 121 MW median · 2165 peers calculated
Homes-powered equivalent1,376,228 calculated from reported generation
Climate19.6°C · HDD 770 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 operating-unit sum (location L100000401545); fuel: WRI source-record fuel

In context: how this plant compares

At 1,390 MW, Acadia Energy Center is well above the median gas plant in United States of America (121 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

2,330,335 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

543kpassenger cars driven for a year
304khomes' yearly energy use
39 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 3,806 GWh20132014: 4,515 GWh20142015: 6,586 GWh20152016: 6,668 GWh20162017: 4,767 GWh20172018: 4,556 GWh20182019: 4,817 GWh20197k GWh

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

Owner

Operated by Cleco Power LLC. All plants by this company →

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 30.4°N — which shapes how much energy it can produce and how its output varies through the year.

19.6°Cannual mean temp
770heating degree-days (base 18°C)
1,378cooling degree-days (base 18°C)
16 melevation

Monthly mean temperature

J: 10 °CJF: 12 °CFM: 16 °CMA: 20 °CAM: 24 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 25 °CSO: 20 °CON: 15 °CND: 12 °CD28 °C

Heating degree-days here run 69% 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: 24/100 — 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
18.0°Cseasonal temperature swing
77 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 #105 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 30.4286, -92.4131 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Acadia Energy Center?

Acadia Energy Center is a 1,390 MW source-record gas power plant in Louisiana, United States of America, commissioned in 2002.

How much electricity does Acadia Energy Center generate?

Acadia Energy Center generates about 4,817 GWh of electricity per year.

How many homes can Acadia Energy Center power?

Its output is enough to supply roughly 1,376,228 homes.

Who operates Acadia Energy Center?

Acadia Energy Center is operated by Cleco Power LLC.

How much CO₂ does Acadia Energy Center emit?

Acadia Energy Center has measured emissions of about 2,330,335 tonnes of CO₂ per year (US EPA GHGRP).

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