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Indiantown Cogeneration LP

Coal power plant in Florida, United States of America. Approximate location 27.0389, -80.5125.

CoalFloridaUnited States of America

Indiantown Cogeneration LP is a 395 MW coal power station in Florida, United States of America. It is operated by Florida Power & Light Co. Based on its capacity (estimated), it can supply roughly 495k homes (estimated). It ranks #1445 of 10,938 United States of America power plants by installed capacity. Commissioned in 1996, it is around 30 years old — long-established. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

395Legacy source-record capacity
494,814homes powered (est.)
1996commissioned (~30 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050976.

Data status

Known data

FacilityIndiantown Cogeneration LP WRI
CountryUnited States of America · Florida WRI
Coordinates27.0389, -80.5125 WRI
FuelCoal WRI
MW installed capacity395 MW WRI source record; scope not independently normalised
OwnerFlorida Power & Light Co WRI
Commissioned1996 WRI

Calculated from dataset

CO₂ emissions1,731,852 t CO₂/yr calculated
Capacity rank in country#1445 of 10938 calculated
Fuel-specific rank in country#472 of 802 calculated
Capacity vs country/fuel peers0.71× · 558 MW median · 802 peers calculated
Homes-powered equivalent494,814 calculated
Climate23.1°C · HDD 9 derived from coordinates
Environmental severityC5 · 47/100 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.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 395 MW, Indiantown Cogeneration LP is below the median coal plant in United States of America (558 MW). Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 635 GWh20132014: 660 GWh20142015: 681 GWh20152016: 645 GWh20162017: 114 GWh20172018: 8 GWh20182019: 0 GWh2019681 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 coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 27.0°N — which shapes how much energy it can produce and how its output varies through the year.

23.1°Cannual mean temp
9heating degree-days (base 18°C)
1,889cooling degree-days (base 18°C)
12 melevation

Monthly mean temperature

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

Heating degree-days here run 100% 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: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
47/100environmental-severity index
9.9°Cseasonal temperature swing
35 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 #472 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 27.0389, -80.5125 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Indiantown Cogeneration LP?

Indiantown Cogeneration LP is a 395 MW source-record coal power plant in Florida, United States of America, commissioned in 1996.

How many homes can Indiantown Cogeneration LP power?

Its output is enough to supply roughly 494,814 homes (estimated).

Who operates Indiantown Cogeneration LP?

Indiantown Cogeneration LP is operated by Florida Power & Light Co.

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