Intercession City

Gas power plant in Florida, United States of America. Approximate location 28.2628, -81.5486.

GasFloridaUnited States of AmericaCO₂ reported

Intercession City is a 1,197 MW gas power station in Florida, United States of America. It is operated by Duke Energy Florida LLC. Based on reported annual generation of 360 GWh, it can supply roughly 102,914 homes. It ranks #235 of 9,833 United States of America power plants by installed capacity. Commissioned in 1990, it is around 36 years old — long-established. Its measured emissions of 211,060 t CO₂/yr (US EPA GHGRP) are equivalent to about 49,198 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).

1,197MW installed capacity
360GWh reported / yr
102,914homes powered
211,060t CO₂ / yr (US EPA GHGRP)
1990commissioned (~36 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0008049.

211,060 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

49,198passenger cars driven for a year
27,525homes' yearly energy use
3,517,667tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to US EPA GHGRP.

Reported generation trend

2013: 186 GWh20132014: 260 GWh20142015: 297 GWh20152016: 386 GWh20162017: 301 GWh20172018: 544 GWh20182019: 360 GWh2019544 GWh

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

Owner

Operated by Duke Energy Florida 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 28.3°N — which shapes how much energy it can produce and how its output varies through the year.

22.4°Cannual mean temp
134heating degree-days (base 18°C)
1,736cooling degree-days (base 18°C)
23 melevation

Monthly mean temperature

J: 16 °CJF: 17 °CFM: 19 °CMA: 22 °CAM: 25 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 24 °CON: 20 °CND: 17 °CD28 °C

Heating degree-days here run 95% 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: 16/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

A gas turbine here also runs ~5% 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.

How it compares & nearby plants

The #87 largest gas power plant of 1818 in United States of America by capacity.

United States of America has 1818 gas power plants in this dataset, together about 546,436 MW of capacity.

Nearby power plants

Location

Coordinates 28.2628, -81.5486 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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