Owner profile

Chugach Electric Assn Inc

Chugach Electric Assn Inc owns or operates 8 generating facilities commissioned between 1955 and 2024, with a combined nameplate capacity of 1.09 GW. The largest share of capacity is natural gas (90%), located in Alaska.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ.

8
Plants
1.09 GW
Total capacity
1
States
346.9 MW
Largest: George M Sullivan Generation

Capacity mix

Natural Gas 90.5%Hydroelectric 5.8%Storage 3.7%

Operating plants

PlantFuelStateOwnerCapacity
George M Sullivan Generation Plant 2Natural GasAlaskaChugach Electric Assn Inc346.9 MW
BelugaNatural GasAlaskaChugach Electric Assn Inc312.4 MW
Southcentral Power ProjectNatural GasAlaskaChugach Electric Assn Inc203.9 MW
Hank Nikkels Plant 1Natural GasAlaskaChugach Electric Assn Inc77.9 MW
Eklutna Hydro ProjectHydroelectricAlaskaChugach Electric Assn Inc44.4 MW
International Battery Substation (IBSS)StorageAlaskaChugach Electric Assn Inc40 MW
Cooper LakeHydroelectricAlaskaChugach Electric Assn Inc19.4 MW
Retired plants (1)
PlantFuelStateOwnerCapacity
Internationalretired 2023Natural GasAlaskaChugach Electric Assn Inc46.3 MW