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  3. Pennsylvania
  4. Armstrong County, PA

Summary of Electricity Activity in Armstrong County, PA

Summary of Armstrong County, PA Generation

Armstrong County, PA is ranked #265 out of 2,155 U.S. counties nationwide and #18 out of 52 Pennsylvania counties in terms of total annual net electricity generation.

Annual Generation 5.1 TWh
Annual Consumption 55.9 M MMBtu
Last UpdateJun 2025
Power Plants8
Companies on File5

Map of Top Producing Plants in Armstrong County, PA

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Overall National Rank

#265 /2,155 U.S. Counties

In Net Annual Generation

Overall State Rank

#18 /52 Pennsylvania Counties

In Net Annual Generation

Overall Annual Net Geneneration

5.1 TWh

Total Annual Fuel Consumption

55.9 M MMBtu

Electric Companies in Armstrong County, PA

5

Armstrong County, PA
Power Plants

8

Annual Net Generation From bituminous coal power

3.6 TWh

National Rank in Terms of bituminous coal Net Electricity Generation

#30 /109 U.S. Counties

State Rank in Terms of bituminous coal Net Electricity Generation

#2 /3 Pennsylvania Counties

Monthly Net Generation for Armstrong County, PA

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Net Generation by Fuel Source

Bituminous Coal
Natural Gas
Water
Distillate Fuel Oil
70.8%24.2%4.8%

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#18 / 52#265 / 21555.05 TWh55.86 M MMBtu
Bituminous Coal#2 / 3#30 / 1093.59 TWh40.79 M MMBtu
Natural Gas#21 / 37#302 / 9261.22 TWh14.06 M MMBtu
Water#2 / 10#164 / 546235.85 GWh893.70 k MMBtu
Distillate Fuel Oil#3 / 26#104 / 73711.54 GWh121.31 k MMBtu

* Data is based on 12 months since Jun 2025.

Power Plants in Armstrong County, PA

PlantUtility NameGenerationConsumptionFuel Types
KeystoneKeyCon Operating LLC3.6 TWh40.8 M MMBtu Bituminous Coal
ArmstrongArmstrong Power LLC1.2 TWh14.2 M MMBtu Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Allegheny Hydro No 9Allegheny Hydro LP88.2 GWh332.3 k MMBtu Water
Allegheny Hydro No 8Allegheny Hydro LP70.6 GWh267.1 k MMBtu Water
Allegheny No. 5 Hydro StationEagle Creek Renewable Energy, LLC33.5 GWh128.7 k MMBtu Water
Allegheny No 6 Hydro StationEagle Creek Renewable Energy, LLC31.7 GWh122.4 k MMBtu Water
Mahoning Creek Hydroelectric ProjectEagle Creek Renewable Energy, LLC12.0 GWh43.2 k MMBtu Water
FirstEnergy Armstrong Power StationAllegheny Energy Supply Co LLC0.0 Wh0 MMBtu No Information Available
* Data is based on the last 12 months since Jun 2025.
View All Plants in Pennsylvania

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#266Allegheny County5.0 TWh18
#37Beaver County17.0 TWh12
#117Cambria County9.6 TWh11
#1583Clarion County61.4 GWh4
#633Clearfield County1.3 TWh7
#229Indiana County5.9 TWh4
#199Lawrence County6.8 TWh3
#1959Mercer County5.5 GWh1
#1083Venango County371.9 GWh3
#183Westmoreland County7.2 TWh4

* Net Generation data is based on the last 12 months since Jun 2025

Electricity Generation for Cities Located in Armstrong County, PA

State RankCityNet Generation# Power Plants
#110Ford City, PA31.7 GWh1
#107Freeport, PA33.5 GWh1
#87Templeton, PA70.6 GWh2

* Net Generation data is based on the last 12 months since Dec 2024