Naknek
Bristol Bay County, Alaska · EIA plant ID 6301 · Operator: Naknek Electric Assn, Inc
Nameplate17MWSummer 16 MW
Generators12in service
Net generation22GWh12 mo to Dec 2025
Capacity factor16%gas/coal/oil units, summer MW
Heat rate4,974Btu/kWhfossil units, electric fuel, HHV
First online1977Runs as peaking
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 20.1 | 28.3% | 9,429 |
| 2002 | 18.5 | 26.0% | 9,379 |
| 2003 | 20.1 | 28.3% | 9,448 |
| 2004 | 20.9 | 31.3% | 9,792 |
| 2005 | 22.4 | 33.8% | 9,233 |
| 2006 | 22.3 | 27.1% | 9,521 |
| 2007 | 21.8 | 25.2% | 10,012 |
| 2008 | 22.1 | 25.4% | 9,506 |
| 2009 | 21.1 | 24.3% | 9,466 |
| 2010 | 20.9 | 24.2% | 9,442 |
| 2011 | 19.7 | 22.7% | 9,501 |
| 2012 | 19.1 | 21.9% | 9,521 |
| 2013 | 18.6 | 21.4% | 9,482 |
| 2014 | 20.7 | 23.9% | 9,952 |
| 2015 | 21.1 | 24.3% | 9,931 |
| 2016 | 22.1 | 25.4% | 5,017 |
| 2017 | 21.9 | 25.3% | 5,023 |
| 2018 | 24.3 | 28.1% | 5,019 |
| 2019 | 25.4 | 20.1% | 4,974 |
| 2020 | 21.4 | 15.3% | 4,974 |
| 2021 | 23.8 | 17.1% | 4,974 |
| 2022 | 23.7 | 17.0% | 4,974 |
| 2023 | 23.5 | 16.9% | 4,974 |
| 2024 | 21.6 | 15.4% | 4,974 |
| 2025 | 21.9 | 15.8% | 4,974 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 4A | Petroleum Liquids | IC | 1.3 | 1.3 | Jul 1999 | Operating | — | coming soon |
| 5A | Petroleum Liquids | IC | 1 | 1 | May 2005 | Operating | — | coming soon |
| 6A | Petroleum Liquids | IC | 1 | 1 | Apr 2006 | Operating | — | coming soon |
| 7A | Petroleum Liquids | IC | 1 | 1 | Apr 2006 | Operating | — | coming soon |
| 8 | Petroleum Liquids | IC | 1 | 1 | Dec 1977 | Operating | — | coming soon |
| NA1 | Petroleum Liquids | IC | 1.1 | 1.1 | May 1988 | Operating | — | coming soon |
| NA2 | Petroleum Liquids | IC | 1.1 | 1.1 | May 1988 | Operating | — | coming soon |
| NA3 | Petroleum Liquids | IC | 0.8 | 0.8 | May 1991 | Operating | — | coming soon |
| NA4 | Petroleum Liquids | IC | 0.8 | 0.8 | Jun 1992 | Operating | — | coming soon |
| NA5 | Petroleum Liquids | IC | 0.8 | 0.8 | Sep 1993 | Operating | — | coming soon |
| NA6 | Petroleum Liquids | IC | 3.3 | 3 | Apr 2019 | Operating | — | coming soon |
| NA7 | Petroleum Liquids | IC | 3.3 | 3 | Apr 2019 | Operating | — | coming soon |
| 5 | Petroleum Liquids | IC | 0.4 | 0.4 | Dec 1977 | Retired Aug 2004 | — | coming soon |
| 6 | Petroleum Liquids | IC | 0.4 | 0.4 | Dec 1977 | Retired Aug 2004 | — | coming soon |
| 7 | Petroleum Liquids | IC | 0.4 | 0.4 | Dec 1977 | Retired Aug 2004 | — | coming soon |
Owner / operator
Operator: Naknek Electric Assn, Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Naknek Electric Assn, Inc | 100.0% | 17 MW |
Nearby plants
Within 80 km.
No other plants within 80 km.