State profile

Power plants in Alaska

Alaska has 152 generating facilities in this directory, with a combined nameplate capacity of 3.11 GW. The largest share of capacity comes from natural gas (46%). It also tracks 2 retired plants.

152
Plants
3.11 GW
Total capacity
8
Fuel types
346.9 MW
Largest: George M Sullivan Generation

Capacity mix

Natural Gas 46.4%Oil 26.6%Hydroelectric 15.3%Coal 6.6%Storage 2.8%Wind 1.7%Waste 0.4%Solar 0.2%

By fuel type in Alaska

Natural Gas plants14 · 1.44 GWOil plants94 · 825.7 MWHydroelectric plants28 · 476.4 MWCoal plants5 · 205.9 MWStorage plants5 · 86 MWWind plants4 · 53.5 MWWaste plants1 · 11.5 MWSolar plants1 · 6 MW

All plants in Alaska by capacity

PlantFuelOwnerCapacity
George M Sullivan Generation Plant 2Natural GasChugach Electric Assn Inc346.9 MW
BelugaNatural GasChugach Electric Assn Inc312.4 MW
Southcentral Power ProjectNatural GasChugach Electric Assn Inc203.9 MW
North PoleOilGolden Valley Elec Assn Inc181 MW
Eklutna Generation StationNatural GasMatanuska Electric Assn Inc171 MW
Bradley LakeHydroelectricHomer Electric Assn Inc126 MW
SoldotnaNatural GasHomer Electric Assn Inc96.5 MW
HealyCoalGolden Valley Elec Assn Inc92.8 MW
Nikiski Combined CycleNatural GasHomer Electric Assn Inc80.8 MW
SnettishamHydroelectricAlaska Electric Light & Power Co.78.2 MW
Hank Nikkels Plant 1Natural GasChugach Electric Assn Inc77.9 MW
Bernice LakeNatural GasHomer Electric Assn Inc76.7 MW
Lemon CreekOilAlaska Electric Light & Power Co.61.7 MW
Eklutna Hydro ProjectHydroelectricChugach Electric Assn Inc44.4 MW
FairbanksOilGolden Valley Elec Assn Inc42.2 MW
Industrial PlantOilAlaska Electric Light & Power Co.41.7 MW
Battery Energy Storage SystemStorageGolden Valley Elec Assn Inc40 MW
International Battery Substation (IBSS)StorageChugach Electric Assn Inc40 MW
University of Alaska FairbanksCoalUniversity of Alaska39.6 MW
Auke BayOilAlaska Electric Light & Power Co.36.2 MW
Terror Lake MicrogridHydroelectricKodiak Electric Assn Inc33.6 MW
Chena Power PlantCoalAurora Energy LLC27.5 MW
Eielson AFB Central Heat & Power PlantCoalU S Air Force-Eielson AFB26 MW
S W BaileyOilKetchikan Public Utilities25.9 MW
TNSG North PlantNatural GasTDX North Slope Generating Inc.25.7 MW
Jarvis StreetOilCity & Borough of Sitka - (AK)25.6 MW
Eva Creek WindWindGolden Valley Elec Assn Inc24.6 MW
Delta PowerOilGolden Valley Elec Assn Inc23.1 MW
Swan LakeHydroelectricSoutheast Alaska Power Agency22.6 MW
Tyee Lake Hydroelectric FacilityHydroelectricSoutheast Alaska Power Agency22.6 MW
Dutch HarborOilCity of Unalaska - (AK)21.9 MW
Utility Plants SectionCoalDoyon Utilities - Ft. Wainwright20 MW
Cooper LakeHydroelectricChugach Electric Assn Inc19.4 MW
Green LakeHydroelectricCity & Borough of Sitka - (AK)18.6 MW
Snake RiverOilNome Joint Utility Systems18.4 MW
Kodiak MicrogridOilKodiak Electric Assn Inc18.3 MW
Fire Island WindWindFire Island Wind LLC18 MW
Kotzebue HybridOilKotzebue Electric Assn Inc18 MW
Unisea G 2OilUnisea Inc17.5 MW
BarrowNatural GasBarrow Utils & Elec Coop, Inc17.3 MW
NaknekOilNaknek Electric Assn, Inc16.5 MW
Blue Lake HydroHydroelectricCity & Borough of Sitka - (AK)15.9 MW
Seward (AK)OilCity of Seward - (AK)15.6 MW
PetersburgOilPetersburg Borough - (AK)14.7 MW
Lake Dorothy Hydroelectric ProjectHydroelectricAlaska Electric Light & Power Co.14.3 MW
Nutrien Kenai Nitrogen OperationsNatural GasNutrien US LLC12.5 MW
Solomon GulchHydroelectricCopper Valley Elec Assn, Inc12 MW
WrangellOilCity of Wrangell - (AK)12 MW
JBER Landfill Gas Power PlantWasteDoyon Utilities, LLC11.5 MW
DillinghamOilNushagak Electric Coop, Inc11 MW
BethelOilAlaska Village Elec Coop, Inc10.8 MW
Nymans Plant MicrogridOilKodiak Electric Assn Inc10 MW
Gold CreekOilAlaska Electric Light & Power Co.9.7 MW
GlennallenOilCopper Valley Elec Assn, Inc9.2 MW
Pillar Mountain Wind Project MicrogridWindKodiak Electric Assn Inc9 MW
OrcaOilCordova Electric Coop, Inc8.7 MW
Tesoro Kenai Cogeneration PlantNatural GasTesoro Alaska Company LLC8.6 MW
ValdezOilCopper Valley Elec Assn, Inc8.6 MW
Salmon Creek 1HydroelectricAlaska Electric Light & Power Co.8.5 MW
HainesOilAlaska Power and Telephone Co8.4 MW
Swampy Acres MicrogridOilKodiak Electric Assn Inc8.4 MW
TNSG South PlantNatural GasTDX North Slope Generating Inc.7.8 MW
TokOilAlaska Power and Telephone Co7.8 MW
Fort Greely Power PlantOilDoyon Utilities - Fort Greely7.4 MW
Westward SeafoodsOilWestward Seafoods Inc6.6 MW
Allison Creek HydroHydroelectricCopper Valley Elec Assn, Inc6.5 MW
Houston SolarSolarEnergy 49, LLC6 MW
Power CreekHydroelectricCordova Electric Coop, Inc6 MW
Beaver FallsHydroelectricKetchikan Public Utilities5.4 MW
Valdez CogenOilCopper Valley Elec Assn, Inc5.3 MW
Hiilangaay HydroHydroelectricHaida Energy, Inc.5 MW
WhitmanHydroelectricKetchikan Public Utilities4.8 MW
SkagwayOilAlaska Power and Telephone Co4.7 MW
St Marys ICOilAlaska Village Elec Coop, Inc4.6 MW
Black Bear LakeHydroelectricAlaska Power and Telephone Co4.5 MW
NSB Nuiqsut UtilityNatural GasNorth Slope Borough Power & Light4.4 MW
KetchikanHydroelectricKetchikan Public Utilities4.2 MW
Annex CreekHydroelectricAlaska Electric Light & Power Co.4 MW
Goat Lake HydroHydroelectricAlaska Power and Telephone Co4 MW
King CoveOilCity of King Cove3.9 MW
Purple LakeHydroelectricMetlakatla Power & Light3.9 MW
False IslandOilAlaska Power and Telephone Co3.8 MW
YakutatOilAlaska Village Elec Coop, Inc3.8 MW
Sand PointOilSand Point Generating, LLC3.7 MW
NSB Atqasuk UtilityOilNorth Slope Borough Power & Light3.2 MW
Galena Electric UtilityOilGalena Electric Utility3.1 MW
KakeOilInside Passage Elec Coop, Inc3.1 MW
NSB Point Hope UtilityOilNorth Slope Borough Power & Light3.1 MW
ESS Battery MicrogridStorageKodiak Electric Assn Inc3 MW
Kasidaya Creek HydroHydroelectricAlaska Power and Telephone Co3 MW
NSB Wainwright UtilityOilNorth Slope Borough Power & Light3 MW
Craig (AK)OilAlaska Power and Telephone Co2.8 MW
Gwitchyaa ZheeOilGwitchyaa Zhee Utility Co2.8 MW
TogiakOilAlaska Village Elec Coop, Inc2.8 MW
NSB Anaktuvuk PassOilNorth Slope Borough Power & Light2.7 MW
NSB Kaktovik UtilityOilNorth Slope Borough Power & Light2.6 MW
Klawock Power Generation StationOilAlaska Power and Telephone Co2.5 MW
NSB Point Lay UtilityOilNorth Slope Borough Power & Light2.4 MW
PelicanHydroelectricPelican Utility2.4 MW
Hooper BayOilAlaska Village Elec Coop, Inc2.2 MW
SelawikOilAlaska Village Elec Coop, Inc2.2 MW
SeldoviaOilHomer Electric Assn Inc2.2 MW
SilvisHydroelectricKetchikan Public Utilities2.1 MW
Toksook BayOilAlaska Village Elec Coop, Inc2.1 MW
Flywheel Energy Storage System MicrogridStorageKodiak Electric Assn Inc2 MW
HoonahOilInside Passage Elec Coop, Inc2 MW
KasiglukOilAlaska Village Elec Coop, Inc2 MW
South ForkHydroelectricAlaska Power and Telephone Co2 MW
StebbinsOilAlaska Village Elec Coop, Inc2 MW
UnalakleetOilUnalakleet Valley Elec Coop2 MW
Delta Wind FarmWindAlaska Environmental Power1.9 MW
NoorvikOilAlaska Village Elec Coop, Inc1.9 MW
CentennialOilMetlakatla Power & Light1.8 MW
ChevakOilAlaska Village Elec Coop, Inc1.8 MW
GambellOilAlaska Village Elec Coop, Inc1.8 MW
Mountain VillageOilAlaska Village Elec Coop, Inc1.8 MW
AniakOilAniak Light & Power Co Inc1.7 MW
NewhalenOilI-N-N Electric Coop, Inc1.7 MW
SavoongaOilAlaska Village Elec Coop, Inc1.7 MW
McGrathOilMcGrath Light & Power Co1.6 MW
AngoonOilInside Passage Elec Coop, Inc1.5 MW
ShishmarefOilAlaska Village Elec Coop, Inc1.5 MW
EmmonakOilAlaska Village Elec Coop, Inc1.4 MW
GustavusOilAlaska Power and Telephone Co1.4 MW
KotlikOilAlaska Village Elec Coop, Inc1.4 MW
Chester LakeHydroelectricMetlakatla Power & Light1.3 MW
KianaOilAlaska Village Elec Coop, Inc1.3 MW
New StuyahokOilAlaska Village Elec Coop, Inc1.3 MW
NoatakOilAlaska Village Elec Coop, Inc1.3 MW
Pilot StationOilAlaska Village Elec Coop, Inc1.3 MW
QuinhagakOilAlaska Village Elec Coop, Inc1.3 MW
Scammon BayOilAlaska Village Elec Coop, Inc1.3 MW
Humpback CreekHydroelectricCordova Electric Coop, Inc1.2 MW
ShungnakOilAlaska Village Elec Coop, Inc1.2 MW
Slana Generating StationOilAlaska Power and Telephone Co1.2 MW
AmblerOilAlaska Village Elec Coop, Inc1.1 MW
ElimOilAlaska Village Elec Coop, Inc1.1 MW
KivalinaOilAlaska Village Elec Coop, Inc1.1 MW
KoyukOilAlaska Village Elec Coop, Inc1.1 MW
MarshallOilAlaska Village Elec Coop, Inc1.1 MW
NorthwayOilAlaska Power and Telephone Co1.1 MW
Unalaska Power ModuleOilCity of Unalaska - (AK)1.1 MW
Upper KalskagOilAlaska Village Elec Coop, Inc1.1 MW
Brevig MissionOilAlaska Village Elec Coop, Inc1 MW
Eyak Service Center BESSStorageCordova Electric Coop, Inc1 MW
Thorne Bay PlantOilAlaska Power and Telephone Co1 MW
VikingOilAlaska Power and Telephone Co1 MW
AlakanukOilAlaska Village Elec Coop, Inc0.8 MW
HydaburgOilAlaska Power and Telephone Co0.7 MW
St. MichaelOilAlaska Village Elec Coop, Inc0.7 MW
NunapitchukOilAlaska Village Elec Coop, Inc0.5 MW
Port Lions MicrogridOilKodiak Electric Assn Inc0.5 MW
Retired plants (2)
PlantFuelOwnerCapacity
Internationalretired 2023Natural GasChugach Electric Assn Inc46.3 MW
Klawockretired 1999OilInside Passage Elec Coop, Inc1.4 MW