U.S. RANK #48 · AK 0.02% OF U.S. GENERATION
Alaska Electricity Generation & Grid Mix
In 2025, Alaska (AK) generated 6.46 TWh of electricity (0.02% of U.S. generation, ranked #48 among U.S. states). Its #1 electricity source was Natural Gas at 2.60 TWh (40.2% of state output), while low-carbon sources supplied 31.8%.
2025 Generation 6.46 TWh U.S. Rank #48
#1 Power Source Natural Gas 40.2% (2.6 TWh)
Low-Carbon Share 31.8% Wind + Solar: 2.5%
Fossil Share 68.2% 5Y Gen Change: +2.9%
CO2 Intensity 416 gCO2/kWh 2.7 Mt CO2 total
2025 Alaska Grid Fuel Mix Breakdown (100% = 6.46 TWh)
Natural Gas: 40.2% (2.60 TWh)
Hydroelectric: 28.6% (1.85 TWh)
Oil & Other Fossil: 15.8% (1.02 TWh)
Coal: 12.2% (0.79 TWh)
Wind: 2.0% (0.13 TWh)
Bioenergy: 0.6% (0.04 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES
31.8% Low-Carbon
Alaska (AK) Electricity Generation by Source (2025)
2025 Total Output: 6.46 TWh · Carbon Intensity: 416 gCO2/kWh
Natural Gas
2.60 TWh 40.2% -2%
Hydroelectric
1.85 TWh 28.6% +5%
Oil & Other Fossil
1.02 TWh 15.8% +4%
Coal
0.79 TWh 12.2% +9%
Wind
0.13 TWh 2.0% +1%
Bioenergy
0.04 TWh 0.6% +4%
Solar
0.03 TWh 0.5% +409%
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Alaska Historical Electricity Generation by Fuel (2001-2025)
| Year | Total (TWh) | Coal | Gas | Nuclear | Hydro | Wind | Solar | Clean % | gCO2/kWh |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 6.46 | 0.79 | 2.60 | 0.00 | 1.85 | 0.13 | 0.03 | 31.8% | 416 |
| 2024 | 6.71 | 0.75 | 3.13 | 0.00 | 1.72 | 0.12 | 0.03 | 28.4% | 424 |
| 2023 | 6.74 | 0.73 | 3.18 | 0.00 | 1.77 | 0.11 | 0.02 | 28.8% | 420 |
| 2022 | 6.71 | 0.73 | 3.23 | 0.00 | 1.71 | 0.14 | 0.02 | 28.5% | 421 |
| 2021 | 6.61 | 0.75 | 3.09 | 0.00 | 1.69 | 0.13 | 0.01 | 28.3% | 425 |
| 2020 | 6.28 | 0.72 | 2.64 | 0.00 | 1.76 | 0.13 | 0.01 | 30.9% | 418 |
| 2019 | 6.08 | 0.68 | 2.69 | 0.00 | 1.62 | 0.14 | 0.00 | 29.8% | 420 |
| 2018 | 6.25 | 0.63 | 2.95 | 0.00 | 1.66 | 0.16 | 0.00 | 29.9% | 412 |
| 2017 | 6.50 | 0.56 | 3.23 | 0.00 | 1.64 | 0.14 | 0.00 | 28.2% | 416 |
| 2016 | 6.34 | 0.59 | 3.04 | 0.00 | 1.66 | 0.17 | 0.00 | 29.6% | 412 |
| 2015 | 6.29 | 0.67 | 3.09 | 0.00 | 1.57 | 0.16 | 0.00 | 28.4% | 419 |
| 2014 | 6.05 | 0.56 | 3.29 | 0.00 | 1.54 | 0.15 | 0.00 | 29.1% | 402 |
| 2013 | 6.50 | 0.62 | 3.42 | 0.00 | 1.44 | 0.15 | 0.00 | 25.2% | 432 |
| 2012 | 6.95 | 0.68 | 3.61 | 0.00 | 1.58 | 0.04 | 0.00 | 23.3% | 446 |
| 2011 | 6.87 | 0.66 | 3.91 | 0.00 | 1.34 | 0.01 | 0.00 | 19.8% | 458 |
| 2010 | 6.77 | 0.62 | 3.75 | 0.00 | 1.43 | 0.01 | 0.00 | 21.6% | 449 |
| 2009 | 6.71 | 0.63 | 3.58 | 0.00 | 1.32 | 0.01 | 0.00 | 20.0% | 464 |
| 2008 | 6.78 | 0.62 | 4.00 | 0.00 | 1.17 | 0.00 | 0.00 | 17.4% | 469 |
| 2007 | 6.83 | 0.64 | 3.87 | 0.00 | 1.29 | 0.00 | 0.00 | 19.2% | 463 |
| 2006 | 6.68 | 0.62 | 4.06 | 0.00 | 1.22 | 0.00 | 0.00 | 18.5% | 459 |
| 2005 | 6.58 | 0.62 | 3.72 | 0.00 | 1.46 | 0.00 | 0.00 | 22.4% | 441 |
| 2004 | 6.54 | 0.65 | 3.62 | 0.00 | 1.50 | 0.00 | 0.00 | 23.2% | 439 |
| 2003 | 6.34 | 0.55 | 3.35 | 0.00 | 1.58 | 0.00 | 0.00 | 25.1% | 430 |
| 2002 | 6.78 | 0.58 | 3.78 | 0.00 | 1.44 | 0.00 | 0.00 | 21.6% | 448 |
| 2001 | 6.74 | 0.56 | 3.90 | 0.00 | 1.35 | 0.00 | 0.00 | 20.0% | 454 |