U.S. RANK #33 · WY 0.15% OF U.S. GENERATION
Wyoming Electricity Generation & Grid Mix
In 2025, Wyoming (WY) generated 46.27 TWh of electricity (0.15% of U.S. generation, ranked #33 among U.S. states). Its #1 electricity source was Coal at 27.02 TWh (58.4% of state output), while low-carbon sources supplied 30.6%.
2025 Generation 46.27 TWh U.S. Rank #33
#1 Power Source Coal 58.4% (27.0 TWh)
Low-Carbon Share 30.6% Wind + Solar: 28.2%
Fossil Share 69.4% 5Y Gen Change: +10.1%
CO2 Intensity 539 gCO2/kWh 25.0 Mt CO2 total
2025 Wyoming Grid Fuel Mix Breakdown (100% = 46.27 TWh)
Coal: 58.4% (27.02 TWh)
Wind: 27.1% (12.53 TWh)
Natural Gas: 9.9% (4.59 TWh)
Hydroelectric: 2.3% (1.08 TWh)
Solar: 1.2% (0.54 TWh)
Oil & Other Fossil: 1.1% (0.50 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES
30.6% Low-Carbon
Wyoming (WY) Electricity Generation by Source (2025)
2025 Total Output: 46.27 TWh · Carbon Intensity: 539 gCO2/kWh
Coal
27.02 TWh 58.4% -19%
Wind
12.53 TWh 27.1% +127%
Natural Gas
4.59 TWh 9.9% +235%
Hydroelectric
1.08 TWh 2.3% -0%
Solar
0.54 TWh 1.2% +201%
Oil & Other Fossil
0.50 TWh 1.1% -2%
Loading grid telemetry series...
Wyoming Historical Electricity Generation by Fuel (2001-2025)
| Year | Total (TWh) | Coal | Gas | Nuclear | Hydro | Wind | Solar | Clean % | gCO2/kWh |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 46.27 | 27.02 | 4.59 | 0.00 | 1.08 | 12.53 | 0.54 | 30.6% | 539 |
| 2024 | 40.74 | 24.38 | 5.43 | 0.00 | 1.02 | 9.00 | 0.46 | 25.7% | 568 |
| 2023 | 43.21 | 30.84 | 2.13 | 0.00 | 0.92 | 8.64 | 0.20 | 22.6% | 620 |
| 2022 | 46.37 | 33.52 | 1.66 | 0.00 | 0.74 | 9.78 | 0.21 | 23.1% | 620 |
| 2021 | 43.48 | 32.04 | 1.50 | 0.00 | 0.79 | 8.45 | 0.20 | 21.7% | 632 |
| 2020 | 42.02 | 33.36 | 1.37 | 0.00 | 1.09 | 5.51 | 0.18 | 16.1% | 678 |
| 2019 | 42.15 | 35.38 | 1.03 | 0.00 | 0.99 | 4.16 | 0.19 | 12.7% | 709 |
| 2018 | 46.12 | 39.68 | 0.90 | 0.00 | 0.98 | 4.06 | 0.01 | 10.9% | 724 |
| 2017 | 46.75 | 40.07 | 0.78 | 0.00 | 1.12 | 4.32 | 0.00 | 11.7% | 719 |
| 2016 | 46.66 | 40.03 | 0.79 | 0.00 | 0.97 | 4.39 | 0.00 | 11.5% | 720 |
| 2015 | 48.97 | 43.09 | 0.72 | 0.00 | 0.87 | 3.76 | 0.00 | 9.4% | 738 |
| 2014 | 49.70 | 43.41 | 0.56 | 0.00 | 0.87 | 4.41 | 0.00 | 10.6% | 730 |
| 2013 | 52.48 | 46.44 | 0.51 | 0.00 | 0.71 | 4.43 | 0.00 | 9.8% | 737 |
| 2012 | 49.59 | 43.41 | 0.51 | 0.00 | 0.89 | 4.37 | 0.00 | 10.6% | 730 |
| 2011 | 47.64 | 40.96 | 0.46 | 0.00 | 1.22 | 4.61 | 0.00 | 12.3% | 717 |
| 2010 | 48.12 | 42.99 | 0.46 | 0.00 | 1.02 | 3.25 | 0.00 | 8.9% | 744 |
| 2009 | 46.03 | 41.95 | 0.49 | 0.00 | 0.97 | 2.23 | 0.00 | 6.9% | 760 |
| 2008 | 46.50 | 43.81 | 0.49 | 0.00 | 0.84 | 0.96 | 0.00 | 3.9% | 784 |
| 2007 | 45.63 | 43.13 | 0.59 | 0.00 | 0.73 | 0.75 | 0.00 | 3.3% | 789 |
| 2006 | 45.40 | 42.89 | 0.50 | 0.00 | 0.84 | 0.76 | 0.00 | 3.5% | 787 |
| 2005 | 45.57 | 43.35 | 0.32 | 0.00 | 0.81 | 0.72 | 0.00 | 3.3% | 790 |
| 2004 | 44.81 | 43.35 | 0.09 | 0.00 | 0.59 | 0.62 | 0.00 | 2.7% | 797 |
| 2003 | 43.63 | 42.34 | 0.28 | 0.00 | 0.59 | 0.37 | 0.00 | 2.2% | 800 |
| 2002 | 43.78 | 41.92 | 0.71 | 0.00 | 0.58 | 0.45 | 0.00 | 2.4% | 795 |
| 2001 | 44.78 | 42.79 | 0.59 | 0.00 | 0.88 | 0.37 | 0.00 | 2.8% | 793 |