Healy
Denali County, Alaska · EIA plant ID 6288 · Operator: Golden Valley Elec Assn Inc
Nameplate93MWSummer 78 MW
Generators3in service
Net generation404GWh12 mo to Aug 2026
Capacity factor59%gas/coal/oil units, summer MW
Heat rate13,899Btu/kWhfossil units, electric fuel, HHV
First online1967Runs as baseload
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
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 | 194.3 | — | — |
| 2002 | 204.7 | — | — |
| 2003 | 167.8 | 68.9% | 17,104 |
| 2004 | 211.5 | 86.6% | 16,408 |
| 2005 | 219.4 | 90.1% | 14,676 |
| 2006 | 210.2 | 86.3% | 14,296 |
| 2007 | 213.9 | 87.8% | 13,593 |
| 2008 | 220.6 | 90.3% | 13,259 |
| 2009 | 213.1 | 87.5% | 13,504 |
| 2010 | 189.8 | 77.9% | 13,758 |
| 2011 | 178.2 | 73.2% | 13,607 |
| 2012 | 215.4 | 88.2% | 13,544 |
| 2013 | 191.3 | 78.6% | 13,534 |
| 2014 | 185.9 | 76.3% | 13,603 |
| 2015 | 247.7 | 101.7% | 14,291 |
| 2016 | 192.5 | 28.2% | 14,714 |
| 2017 | 165.1 | 24.2% | 14,859 |
| 2018 | 262.5 | 38.5% | 14,430 |
| 2019 | 344.6 | 50.6% | 14,077 |
| 2020 | 358.1 | 52.4% | 14,224 |
| 2021 | 374 | 54.9% | 14,039 |
| 2022 | 404.8 | 59.4% | 13,678 |
| 2023 | 375.8 | 55.1% | 13,654 |
| 2024 | 421.3 | 61.7% | 13,638 |
| 2025 | 442.8 | 65.0% | 13,680 |
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 |
|---|---|---|---|---|---|---|---|---|
| 1 | Conventional Steam Coal | ST | 28 | 25 | Nov 1967 | Operating | — | coming soon |
| 2 | Conventional Steam Coal | ST | 62 | 50 | Jan 1998 | Operating | — | coming soon |
| IC1 | Petroleum Liquids | IC | 2.8 | 2.8 | Sep 1967 | Operating | — | coming soon |
Owner / operator
Operator: Golden Valley Elec Assn Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Golden Valley Elec Assn Inc | 100.0% | 93 MW |
Nearby plants
Within 80 km.
| Eva Creek Wind | 25 MW | 22.8 km |