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West County Energy Center

Gas power plant in Florida, United States of America. Approximate location 26.6986, -80.3747.

GasFloridaUnited States of AmericaCCGT · HRSG

West County Energy Center is a 4,263 MW gas power station in Florida, United States of America. It is operated by Florida Power & Light Co. Based on reported annual generation of 21,486 GWh, it can supply roughly 6.1 million homes. It ranks #16 of 10,938 United States of America power plants by installed capacity. Commissioned in 2009, it is around 17 years old — relatively modern. 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).

4,263Source-backed capacity
3HRSG unit(s)
21,486GWh reported / yr
6,138,857homes powered
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056407.

Data status

Known data

FacilityWest County Energy Center WRI
CountryUnited States of America · Florida WRI
Coordinates26.6986, -80.3747 WRI
FuelGas WRI
MW installed capacity4,263 MW WRI source record; scope not independently normalised
OwnerFlorida Power & Light Co WRI
Commissioned2009 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr21,486 GWh/yr WRI

Calculated from dataset

CO₂ emissions8,594,400 t CO₂/yr calculated
Capacity rank in country#16 of 10938 calculated
Fuel-specific rank in country#4 of 2165 calculated
Capacity vs country/fuel peers35.17× · 121 MW median · 2165 peers calculated
Homes-powered equivalent6,138,857 calculated from reported generation
Climate23.6°C · HDD 0 derived from coordinates
Environmental severityC4 · 41/100 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 L100000401957); fuel: WRI source-record fuel

In context: how this plant compares

At 4,263 MW, West County 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.

Reported generation trend

2013: 21,658 GWh20132014: 19,765 GWh20142015: 20,428 GWh20152016: 20,298 GWh20162017: 20,515 GWh20172018: 19,841 GWh20182019: 21,486 GWh201922k GWh

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

Owner

Operated by Florida Power & Light Co. 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 tropical rainforest climate (Köppen Af) — Northern Hemisphere, latitude 26.7°N — which shapes how much energy it can produce and how its output varies through the year.

23.6°Cannual mean temp
0heating degree-days (base 18°C)
2,045cooling degree-days (base 18°C)
9 melevation

Monthly mean temperature

J: 18 °CJF: 19 °CFM: 21 °CMA: 23 °CAM: 25 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 25 °CON: 22 °CND: 20 °CD28 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

A gas turbine here also runs ~6% 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)
41/100environmental-severity index
9.5°Cseasonal temperature swing
53 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 #4 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 26.6986, -80.3747 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is West County Energy Center?

West County Energy Center is a 4,263 MW source-record gas power plant in Florida, United States of America, commissioned in 2009.

How much electricity does West County Energy Center generate?

West County Energy Center generates about 21,486 GWh of electricity per year.

How many homes can West County Energy Center power?

Its output is enough to supply roughly 6,138,857 homes.

Who operates West County Energy Center?

West County Energy Center is operated by Florida Power & Light Co.

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