Natural gas power plants in Alaska
12 operating natural gas power plants in Alaska with 886 MW of natural gas capacity, largest first. From EIA-860M, August 2026.
Plants
12
Natural gas capacity
886 MW
Net generation, 2025
3.76 TWh
Largest natural gas power plants in Alaska
| # | Plant | Natural gas MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Southcentral Power ProjectAnchorage | 204 | 1,068 | 59.8% |
| 2 | George M Sullivan Generation Plant 2Anchorage | 194 | 1,772 | 58.3% |
| 3 | Eklutna Generation StationAnchorage | 171 | 311 | 20.8% |
| 4 | Nikiski Combined CycleKenai Peninsula | 81 | 445 | 62.9% |
| 5 | Bernice LakeKenai Peninsula | 77 | 0.2 | 0.0% |
| 6 | SoldotnaKenai Peninsula · Natural gas and battery storage | 50 | 20.0 | 4.8% |
| 7 | Hank Nikkels Plant 1Anchorage | 49 | 0.9* | 1.5% |
| 8 | TNSG North PlantNorth Slope | 25 | 54.5 | 24.2% |
| 9 | BarrowNorth Slope | 17 | 44.9 | 29.6% |
| 10 | Tesoro Kenai Cogeneration PlantKenai Peninsula | 8.6 | 41.5 | 55.1% |
| 11 | TNSG South PlantNorth Slope | 7.8 | −0.3 | – |
| 12 | NSB Nuiqsut UtilityNorth Slope · Oil and natural gas | 2.2 | 7.5 | 19.4% |
* Fewer than 12 months of 2025 reported, so the total is partial.
Projects where natural gas is the largest fuel or at least a fifth of nameplate capacity. MW is natural gas nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources