Parent company profile

American Electric Power

American Electric Power operates 93 U.S. generating facilities through 8 reported operators, with a combined nameplate capacity of 30.23 GW. The largest share of capacity is coal (55%), spread across 21 states.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ. The grouping of operators into this parent company is curated by GridAlmanac from public corporate-ownership records.

93
Plants
30.23 GW
Total capacity
8
Subsidiaries
21
States

Capacity mix

Coal 55.0%Natural Gas 28.4%Nuclear 7.6%Wind 6.1%Hydroelectric 2.6%Solar 0.4%Storage 0.0%

Operating subsidiaries

Appalachian Power Co19 · 8.54 GWSouthwestern Electric Power Co13 · 6.80 GWIndiana Michigan Power Co15 · 6.04 GWPublic Service Co of Oklahoma9 · 4.65 GWAEP Generation Resources Inc1 · 2.17 GWKentucky Power Co2 · 1.91 GWAEP Onsite Partners, LLC33 · 97.3 MW

1 smaller reported operator is included in the totals and plant list below but does not have its own operator page.

By state

Arkansas3 · 1.52 GWColorado5 · 13.2 MWConnecticut1 · 1.4 MWFlorida1 · 7.1 MWIllinois1 · 1.4 MWIndiana9 · 3.74 GWIowa1 · 1.6 MWKentucky1 · 280.5 MWLouisiana3 · 977 MWMichigan6 · 2.30 GWMinnesota4 · 18.3 MWNew Jersey1 · 3.2 MWNew York7 · 12 MWOhio9 · 2.88 GWOklahoma10 · 5.65 GWRhode Island2 · 7 MWTexas6 · 3.31 GWVermont1 · 2.3 MWVirginia9 · 1.51 GWWest Virginia10 · 7.98 GWWisconsin3 · 8.8 MW

Operating plants

PlantFuelStateOwnerCapacity
John E AmosCoalWest VirginiaAppalachian Power Co2.93 GW
RockportCoalIndianaIndiana Michigan Power Co2.60 GW
Donald C CookNuclearMichiganIndiana Michigan Power Co2.29 GW
Mitchell (WV)CoalWest VirginiaKentucky Power Co1.63 GW
NortheasternNatural GasOklahomaPublic Service Co of Oklahoma1.48 GW
MountaineerCoalWest VirginiaAppalachian Power Co1.30 GW
Riverside (OK)Natural GasOklahomaPublic Service Co of Oklahoma1.12 GW
WelshCoalTexasSouthwestern Electric Power Co1.12 GW
Traverse Wind Project, LLCWindOklahomaSouthwestern Electric Power Co999 MW
WilkesNatural GasTexasSouthwestern Electric Power Co882 MW
Dresden Energy FacilityNatural GasOhioAppalachian Power Co678.3 MW
SouthwesternNatural GasOklahomaPublic Service Co of Oklahoma658 MW
J Lamar Stall UnitNatural GasLouisianaSouthwestern Electric Power Co624 MW
John W Turk Jr Power PlantCoalArkansasSouthwestern Electric Power Co609 MW
Flint CreekCoalArkansasSouthwestern Electric Power Co558 MW
Smith MountainHydroelectricVirginiaAppalachian Power Co547.5 MW
Ceredo Generating StationNatural GasWest VirginiaAppalachian Power Co519 MW
Clinch RiverNatural GasVirginiaAppalachian Power Co475 MW
Knox LeeNatural GasTexasSouthwestern Electric Power Co351 MW
Harry D Mattison Gas PlantNatural GasArkansasSouthwestern Electric Power Co349 MW
TulsaNatural GasOklahomaPublic Service Co of Oklahoma348.2 MW
Comanche (OK)Natural GasOklahomaPublic Service Co of Oklahoma294 MW
Maverick Wind Project, LLCWindOklahomaPublic Service Co of Oklahoma288 MW
Big SandyNatural GasKentuckyKentucky Power Co280.5 MW
LiebermanNatural GasLouisianaSouthwestern Electric Power Co228 MW
Diversion Wind Energy LLCWindTexasSouthwestern Electric Power Co200.6 MW
Sundance Wind Project, LLCWindOklahomaPublic Service Co of Oklahoma199 MW
Rock Falls Wind Farm LLCWindOklahomaPublic Service Co of Oklahoma154.5 MW
Arsenal HillNatural GasLouisianaSouthwestern Electric Power Co125 MW
WeleetkaNatural GasOklahomaPublic Service Co of Oklahoma110 MW
ClaytorHydroelectricVirginiaAppalachian Power Co74.8 MW
LeesvilleHydroelectricVirginiaAppalachian Power Co40 MW
WinfieldHydroelectricWest VirginiaAppalachian Power Co24.5 MW
Byllesby 2HydroelectricVirginiaAppalachian Power Co21.6 MW
St. Joseph SolarSolarIndianaIndiana Michigan Power Co20 MW
LondonHydroelectricWest VirginiaAppalachian Power Co14.4 MW
MarmetHydroelectricWest VirginiaAppalachian Power Co14.4 MW
Clyde Peaking EngineNatural GasOhioAEP Onsite Partners, LLC10 MW
Buck HydroHydroelectricVirginiaAppalachian Power Co8.4 MW
Berrien SpringsHydroelectricMichiganIndiana Michigan Power Co7.2 MW
AEP Jacksonville Solar ProjectSolarFloridaAEP Onsite Partners, LLC7.1 MW
Brainerd AirportSolarMinnesotaAEP Onsite Partners, LLC5.8 MW
OlivePVSolarIndianaIndiana Michigan Power Co5 MW
Pine HillSolarRhode IslandAEP Onsite Partners, LLC5 MW
Sherburne Community SolarSolarMinnesotaAEP Onsite Partners, LLC5 MW
Amherst Solar Facility (VA)SolarVirginiaAppalachian Power Co4.9 MW
Twin BranchHydroelectricIndianaIndiana Michigan Power Co4.8 MW
Watervliet PVSolarMichiganIndiana Michigan Power Co4.6 MW
Lady Slipper Solar Array CSGSolarMinnesotaAEP Onsite Partners, LLC4.5 MW
Buchanan (MI)HydroelectricMichiganIndiana Michigan Power Co4.4 MW
Vilas Solar ArraySolarColoradoAEP Onsite Partners, LLC4 MW
Rice Lake Solar ArraySolarWisconsinAEP Onsite Partners, LLC3.8 MW
NiagaraHydroelectricVirginiaAppalachian Power Co3.6 MW
ElkhartHydroelectricIndianaIndiana Michigan Power Co3.4 MW
LabCorp EngineNatural GasNew JerseyAEP Onsite Partners, LLC3.2 MW
Barron Solar ArraySolarWisconsinAEP Onsite Partners, LLC3 MW
Imboden Solar GardenSolarColoradoAEP Onsite Partners, LLC3 MW
Ohio Northern University Solar SiteSolarOhioAEP Onsite Partners, LLC3 MW
Porter Way Community Solar GardenSolarMinnesotaAEP Onsite Partners, LLC3 MW
Clyde Solar ArraySolarOhioAEP Onsite Partners, LLC2.8 MW
San Luis Valley Solar ArraySolarColoradoAEP Onsite Partners, LLC2.7 MW
Twin Branch PVSolarIndianaIndiana Michigan Power Co2.6 MW
Deer Creek PVSolarIndianaIndiana Michigan Power Co2.5 MW
Cold River Road SolarSolarVermontAEP Onsite Partners, LLC2.3 MW
Bloom-Altice Fuel CellNatural GasNew YorkAEP Onsite Partners, LLC2 MW
Canandaigua Solar ArraySolarNew YorkAEP Onsite Partners, LLC2 MW
North Smithfield Solar Power 1SolarRhode IslandAEP Onsite Partners, LLC2 MW
Spooner Solar ArraySolarWisconsinAEP Onsite Partners, LLC2 MW
Trout Creek SolarSolarColoradoAEP Onsite Partners, LLC2 MW
Denison Solar ArraySolarOhioAEP Onsite Partners, LLC1.9 MW
Garnet Solar (NY)SolarNew YorkAEP Onsite Partners, LLC1.9 MW
Shelby Solar ArraySolarOhioAEP Onsite Partners, LLC1.9 MW
Camden CSD Solar ArraySolarNew YorkAEP Onsite Partners, LLC1.8 MW
Madison CountySolarNew YorkAEP Onsite Partners, LLC1.8 MW
MottvilleHydroelectricMichiganIndiana Michigan Power Co1.6 MW
Bloomfield Municipal Utilities SolarSolarIowaAEP Onsite Partners, LLC1.6 MW
Quincy II Solar GardenSolarColoradoAEP Onsite Partners, LLC1.5 MW
Galesburg Solar ArraySolarIllinoisAEP Onsite Partners, LLC1.4 MW
PNA Rossford Solar ArraySolarOhioAEP Onsite Partners, LLC1.4 MW
Trinity College Fuel CellNatural GasConnecticutAEP Onsite Partners, LLC1.4 MW
Canandaigua Westbrook Solar ArraySolarNew YorkAEP Onsite Partners, LLC1.3 MW
ConstantineHydroelectricMichiganIndiana Michigan Power Co1.2 MW
Letchworth Solar ProjectSolarNew YorkAEP Onsite Partners, LLC1.2 MW
Retired plants (10)
PlantFuelStateOwnerCapacity
Conesvilleretired 2020CoalOhioAEP Generation Resources Inc2.17 GW
Philip Spornretired 2015CoalWest VirginiaAppalachian Power Co1.11 GW
Tanners Creekretired 2015CoalIndianaIndiana Michigan Power Co1.10 GW
Pirkeyretired 2023CoalTexasSouthwestern Electric Power Co721 MW
Kanawha Riverretired 2017CoalWest VirginiaAppalachian Power Co439.2 MW
Glen Lynretired 2015CoalVirginiaAppalachian Power Co337.5 MW
Lone Starretired 2020Natural GasTexasSouthwestern Electric Power Co40 MW
AEP Milton NaSretired 2021StorageWest VirginiaAppalachian Power Co2 MW
AEP Churubusco NaSretired 2021StorageIndianaIndiana Michigan Power Co2 MW
AEP Bluffton NaSretired 2021StorageOhioOhio Power Co2 MW

See the full operator directory under owners & operators.