U.S. RANK #18 · OK 0.29% OF U.S. GENERATION

Oklahoma Electricity Generation & Grid Mix

In 2025, Oklahoma (OK) generated 91.23 TWh of electricity (0.29% of U.S. generation, ranked #18 among U.S. states). Its #1 electricity source was Natural Gas at 40.67 TWh (44.6% of state output), while low-carbon sources supplied 45.1%.

2025 Generation 91.23 TWh U.S. Rank #18
#1 Power Source Natural Gas 44.6% (40.7 TWh)
Low-Carbon Share 45.1% Wind + Solar: 42.8%
Fossil Share 54.9% 5Y Gen Change: +10.7%
CO2 Intensity 310 gCO2/kWh 28.3 Mt CO2 total
2025 Oklahoma Grid Fuel Mix Breakdown (100% = 91.23 TWh)
Natural Gas: 44.6% (40.67 TWh) Wind: 41.7% (38.03 TWh) Coal: 10.3% (9.41 TWh) Hydroelectric: 1.9% (1.71 TWh) Solar: 1.1% (1.00 TWh) Bioenergy: 0.3% (0.32 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES

Oklahoma (OK) Electricity Generation by Source (2025)

2025 Total Output: 91.23 TWh · Carbon Intensity: 310 gCO2/kWh

Natural Gas
40.67 TWh 44.6%
Wind
38.03 TWh 41.7%
Coal
9.41 TWh 10.3%
Hydroelectric
1.71 TWh 1.9%
Solar
1.00 TWh 1.1%
Bioenergy
0.32 TWh 0.3%
Geothermal & Other
0.06 TWh 0.1%
Oil & Other Fossil
0.03 TWh 0.0%
Source: Ember Yearly Electricity Data & U.S. EIA · Unit: Terawatt-hours (TWh) #1 Power Source: Natural Gas (44.6% of grid)

Oklahoma Historical Electricity Generation by Fuel (2001-2025)

Year Total (TWh) Coal Gas Nuclear Hydro Wind Solar Clean % gCO2/kWh
2025 91.23 9.41 40.67 0.00 1.71 38.03 1.00 45.1% 310
2024 94.37 6.14 47.74 0.00 1.53 37.97 0.54 42.9% 308
2023 89.46 5.20 45.21 0.00 1.43 37.01 0.24 43.6% 301
2022 84.79 8.95 36.02 0.00 1.68 37.55 0.17 46.9% 301
2021 80.87 11.25 33.86 0.00 2.68 32.54 0.13 44.2% 326
2020 82.38 5.94 43.76 0.00 2.74 29.42 0.09 39.6% 325
2019 85.29 7.83 44.19 0.00 3.80 29.01 0.08 39.0% 335
2018 86.29 14.91 41.61 0.00 1.90 27.34 0.07 34.4% 384
2017 73.79 17.37 30.45 0.00 1.92 23.60 0.04 35.1% 401
2016 78.76 19.16 36.53 0.00 2.49 20.07 0.01 29.2% 432
2015 76.21 24.87 34.29 0.00 2.59 14.03 0.00 22.4% 492
2014 70.24 29.91 26.64 0.00 1.32 11.94 0.00 19.5% 539
2013 73.78 30.00 30.06 0.00 2.10 11.16 0.00 18.6% 537
2012 77.98 29.30 39.02 0.00 1.03 8.16 0.00 12.4% 556
2011 74.69 34.48 32.84 0.00 1.35 5.61 0.00 9.8% 596
2010 72.34 31.48 33.94 0.00 2.66 3.81 0.00 9.6% 589
2009 75.23 34.06 34.63 0.00 3.44 2.70 0.00 8.7% 599
2008 76.49 36.31 33.77 0.00 3.64 2.36 0.00 8.3% 608
2007 72.82 34.44 33.14 0.00 2.90 1.85 0.00 6.9% 615
2006 70.61 35.03 32.98 0.00 0.51 1.71 0.00 3.6% 638
2005 68.61 36.31 28.59 0.00 2.48 0.85 0.00 5.3% 641
2004 60.73 33.80 23.29 0.00 2.74 0.57 0.00 5.9% 647
2003 60.63 36.68 21.82 0.00 1.59 0.05 0.00 3.2% 677
2002 59.18 35.96 21.05 0.00 1.81 0.00 0.00 3.5% 676
2001 55.25 34.62 17.94 0.00 2.22 0.00 0.00 4.4% 678