F B Culley — United States of America

Coal power plant in Indiana, United States of America. Approximate location 37.9111, -87.3275.

CoalIndianaUnited States of AmericaSteamCO₂ measured

F B Culley is a 368.9 MW coal power station in Indiana, United States of America. It is operated by Southern Indiana Gas & Elec Co. Based on reported annual generation of 1,379 GWh, it can supply roughly 394k homes. It ranks #1428 of 10,884 United States of America power plants by installed capacity. Commissioned in 1971, it is around 55 years old — an older, legacy facility. Its annual emissions of 1,759,377 t CO₂/yr (US EPA GHGRP) are equivalent to about 410k cars driven for a year. 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).

368.9MW installed capacity
1,379GWh reported / yr
394,085homes powered
1,759,377t CO₂ / yr (US EPA GHGRP)
1971commissioned (~55 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0001012.

Data status

Known data

FacilityF B Culley WRI
CountryUnited States of America · Indiana WRI
Coordinates37.9111, -87.3275 WRI
FuelCoal WRI
MW installed capacity368.9 MW GEM · 2026 · L100000103886; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerSouthern Indiana Gas & Elec Co WRI
Commissioned1971 WRI
TechnologySteam WRI
GWh reported / yr1,379 GWh·a⁻¹ WRI
CO₂ emissions1,759,377 t CO₂·a⁻¹ measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#1428 / 10884 calculated
Fuel-specific rank in country#483 / 802 calculated
Capacity vs country/fuel peers0.66× · 558 MW · n=802 calculated
Homes-powered equivalent394,085 calculated from reported generation
Climate13.5°C · HDD 2,312 derived from coordinates
Environmental severityC3 · 35/100 derived from coordinates

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000103886; fuel: WRI GPPD

In context: how this plant compares

At 368.9 MW, F B Culley is below the median coal plant in United States of America (558 MW). Technically it is described as Steam. 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.

1,759,377 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

9.8krailcars of coal burned
410kgasoline cars driven for a year
526wind turbines running for a year
0.23%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

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

Key facts

Load factor
43%, from 1,379 GWh of reported generation; the median for 244 coal plants in United States of America that report generation is 41%
Generation trend
1,838 GWh in 2013 and 1,379 GWh in 2019 (−25%)
Highest and lowest year
2018: 1,912 GWh; 2016: 1,131 GWh
Share of United States of America coal capacity
less than 0.1% of 621,194 MW across 802 plants in this dataset
Age among peers
319 of 745 dated coal plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 1,838 GWh20132014: 1,532 GWh20142015: 1,409 GWh20152016: 1,131 GWh20162017: 1,843 GWh20172018: 1,912 GWh20182019: 1,379 GWh20192k GWh

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

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 37.9°N — which shapes how much energy it can produce and how its output varies through the year.

13.5°Cannual mean temp
2,312heating degree-days (base 18°C)
694cooling degree-days (base 18°C)
120 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 8 °CMA: 14 °CAM: 19 °CMJ: 23 °CJJ: 25 °CJA: 24 °CAS: 21 °CSO: 15 °CON: 8 °CND: 3 °CD25 °C

Heating degree-days here run 6% 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: 48/100 — this site sits in the mid 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

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
25.5°Cseasonal temperature swing
415 kmdistance to coast

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 #483 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 37.9111, -87.3275 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is F B Culley?

F B Culley is a 368.9 MW coal power plant in Indiana, United States of America, commissioned in 1971.

How much electricity does F B Culley generate?

F B Culley generates about 1,379 GWh of electricity per year.

Who operates F B Culley?

F B Culley is operated by Southern Indiana Gas & Elec Co.

How much CO₂ does F B Culley emit?

F B Culley has measured emissions of about 1,759,377 tonnes of CO₂ per year (US EPA GHGRP).

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