Home / North America / United States of America / FirstEnergy Fort Martin Power Station

FirstEnergy Fort Martin Power Station — United States of America

Coal power plant in Pennsylvania, United States of America. Approximate location 39.7108, -79.9275.

CoalPennsylvaniaUnited States of AmericaCO₂ measured

FirstEnergy Fort Martin Power Station is a 1,152 MW coal power station in Pennsylvania, United States of America. It is operated by Monongahela Power Co. Based on reported annual generation of 6,701 GWh, it can supply roughly 1.9 million homes. It ranks #504 of 10,884 United States of America power plants by installed capacity. Commissioned in 1968, it is around 58 years old — an older, legacy facility. Its annual emissions of 4,078,178 t CO₂/yr (US EPA GHGRP) are equivalent to about 951k 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).

1,152MW installed capacity
6,701GWh reported / yr
1,914,571homes powered
4,078,178t CO₂ / yr (US EPA GHGRP)
1968commissioned (~58 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003943.

Data status

Known data

FacilityFirstEnergy Fort Martin Power Station WRI
CountryUnited States of America · Pennsylvania WRI
Coordinates39.7108, -79.9275 WRI
FuelCoal WRI
MW installed capacity1,152 MW GEM · 2026 · L100000104250; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerMonongahela Power Co WRI
Commissioned1968 WRI
GWh reported / yr6,701 GWh·a⁻¹ WRI
CO₂ emissions4,078,178 t CO₂·a⁻¹ measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#504 / 10884 calculated
Fuel-specific rank in country#209 / 802 calculated
Capacity vs country/fuel peers2.06× · 558 MW · n=802 calculated
Homes-powered equivalent1,914,571 calculated from reported generation
Climate10.6°C · HDD 2,962 derived from coordinates
Environmental severityC2 · 31/100 derived from coordinates

Not available

TechnologyNot available not in dataset

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000104250; fuel: WRI GPPD

In context: how this plant compares

At 1,152 MW, FirstEnergy Fort Martin Power Station 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.

4,078,178 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

23krailcars of coal burned
951kgasoline cars driven for a year
1.2kwind turbines running for a year
0.54%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
66%, from 6,701 GWh of reported generation; the median for 244 coal plants in United States of America that report generation is 41%
Generation trend
7,914 GWh in 2013 and 6,701 GWh in 2019 (−15%)
Highest and lowest year
2013: 7,914 GWh; 2018: 6,014 GWh
Share of United States of America coal capacity
0.2% of 621,194 MW across 802 plants in this dataset
Age among peers
263 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: 7,914 GWh20132014: 6,168 GWh20142015: 7,296 GWh20152016: 6,806 GWh20162017: 6,266 GWh20172018: 6,014 GWh20182019: 6,701 GWh20198k GWh

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

Owner

Operated by Monongahela Power Co.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 39.7°N — which shapes how much energy it can produce and how its output varies through the year.

10.6°Cannual mean temp
2,962heating degree-days (base 18°C)
275cooling degree-days (base 18°C)
442 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 5 °CMA: 10 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 18 °CSO: 11 °CON: 6 °CND: 1 °CD22 °C

Heating degree-days here run 21% 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: 62/100 — 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
31/100environmental-severity index
23.7°Cseasonal temperature swing
237 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 #209 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 39.7108, -79.9275 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is FirstEnergy Fort Martin Power Station?

FirstEnergy Fort Martin Power Station is a 1,152 MW coal power plant in Pennsylvania, United States of America, commissioned in 1968.

How much electricity does FirstEnergy Fort Martin Power Station generate?

FirstEnergy Fort Martin Power Station generates about 6,701 GWh of electricity per year.

Who operates FirstEnergy Fort Martin Power Station?

FirstEnergy Fort Martin Power Station is operated by Monongahela Power Co.

How much CO₂ does FirstEnergy Fort Martin Power Station emit?

FirstEnergy Fort Martin Power Station has measured emissions of about 4,078,178 tonnes of CO₂ per year (US EPA GHGRP).

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