R M Schahfer — United States of America

Coal power plant in Indiana, United States of America. Approximate location 41.2164, -87.0261.

CoalIndianaUnited States of AmericaCO₂ measured

R M Schahfer is a 2,201.4 MW coal power station in Indiana, United States of America. It is operated by Northern Indiana Pub Serv Co. Based on reported annual generation of 5,493 GWh, it can supply roughly 1.6 million homes. It ranks #147 of 10,884 United States of America power plants by installed capacity. Commissioned in 1980, it is around 46 years old — long-established. Its annual emissions of 1,800,166 t CO₂/yr (US EPA GHGRP) are equivalent to about 420k 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).

2,201.4MW installed capacity
5,493GWh reported / yr
1,569,314homes powered
1,800,166t CO₂ / yr (US EPA GHGRP)
1980commissioned (~46 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006085.

Data status

Known data

FacilityR M Schahfer WRI
CountryUnited States of America · Indiana WRI
Coordinates41.2164, -87.0261 WRI
FuelCoal WRI
MW installed capacity2,201.4 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerNorthern Indiana Pub Serv Co WRI
Commissioned1980 WRI
GWh reported / yr5,493 GWh·a⁻¹ WRI
CO₂ emissions1,800,166 t CO₂·a⁻¹ measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#147 / 10884 calculated
Fuel-specific rank in country#47 / 802 calculated
Capacity vs country/fuel peers3.95× · 558 MW · n=802 calculated
Homes-powered equivalent1,569,314 calculated from reported generation
Climate9.8°C · HDD 3,310 derived from coordinates
Environmental severityC3 · 36/100 derived from coordinates

Not available

TechnologyNot available not in dataset

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

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 847 MW for Schahfer Generating Station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 2,201.4 MW, R M Schahfer is well above 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.

1,800,166 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

10.0krailcars of coal burned
420kgasoline cars driven for a year
538wind turbines running for a year
0.24%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
28%, from 5,493 GWh of reported generation; the median for 244 coal plants in United States of America that report generation is 41%
Generation trend
7,360 GWh in 2013 and 5,493 GWh in 2019 (−25%)
Highest and lowest year
2014: 7,580 GWh; 2016: 4,426 GWh
Share of United States of America coal capacity
0.4% of 621,194 MW across 802 plants in this dataset
Age among peers
457 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: 7,360 GWh20132014: 7,580 GWh20142015: 5,403 GWh20152016: 4,426 GWh20162017: 4,963 GWh20172018: 6,772 GWh20182019: 5,493 GWh20198k 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 hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 41.2°N — which shapes how much energy it can produce and how its output varies through the year.

9.8°Cannual mean temp
3,310heating degree-days (base 18°C)
351cooling degree-days (base 18°C)
212 melevation

Monthly mean temperature

J: -5 °CJF: -3 °CFM: 3 °CMA: 10 °CAM: 16 °CMJ: 21 °CJJ: 23 °CJA: 22 °CAS: 18 °CSO: 11 °CON: 5 °CND: -2 °CD23 °C

Heating degree-days here run 35% above 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: 71/100 — this site sits in the top 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 thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
36/100environmental-severity index
28.2°Cseasonal temperature swing
113 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 #47 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 41.2164, -87.0261 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is R M Schahfer?

R M Schahfer is a 2,201.4 MW coal power plant in Indiana, United States of America, commissioned in 1980.

How much electricity does R M Schahfer generate?

R M Schahfer generates about 5,493 GWh of electricity per year.

Who operates R M Schahfer?

R M Schahfer is operated by Northern Indiana Pub Serv Co.

How much CO₂ does R M Schahfer emit?

R M Schahfer has measured emissions of about 1,800,166 tonnes of CO₂ per year (US EPA GHGRP).

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