Power plants in North Slope, Alaska

10 operating power plants in North Slope, Alaska, with 72 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

10

Nameplate capacity

72 MW

Net generation, 2025

137 GWh

Largest

TNSG North Plant

25 MW

Largest power plants in North Slope

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1TNSG North PlantNatural gas2554.524.2%TDX North Slope Generating Inc.
2BarrowNatural gas1744.929.6%Barrow Utils & Elec Coop, Inc
3TNSG South PlantNatural gas7.8−0.3–TDX North Slope Generating Inc.
4NSB Nuiqsut UtilityOil and natural gas4.47.519.4%North Slope Borough Power & Light (AK)
5NSB Atqasuk UtilityOil3.23.412.1%North Slope Borough Power & Light (AK)
6NSB Point Hope UtilityOil3.16.724.6%North Slope Borough Power & Light (AK)
7NSB Wainwright UtilityOil3.06.825.9%North Slope Borough Power & Light (AK)
8NSB Anaktuvuk PassOil2.74.117.5%North Slope Borough Power & Light (AK)
9NSB Kaktovik UtilityOil2.65.222.9%North Slope Borough Power & Light (AK)
10NSB Point Lay UtilityOil2.43.918.4%North Slope Borough Power & Light (AK)

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Alaska

Other counties in Alaska