U.S. RANK #13 · IN 0.35% OF U.S. GENERATION

Indiana Electricity Generation & Grid Mix

In 2025, Indiana (IN) generated 110.24 TWh of electricity (0.35% of U.S. generation, ranked #13 among U.S. states). Its #1 electricity source was Coal at 49.31 TWh (44.7% of state output), while low-carbon sources supplied 16.4%.

2025 Generation 110.24 TWh U.S. Rank #13
#1 Power Source Coal 44.7% (49.3 TWh)
Low-Carbon Share 16.4% Wind + Solar: 15.8%
Fossil Share 83.6% 5Y Gen Change: +22.1%
CO2 Intensity 568 gCO2/kWh 62.6 Mt CO2 total
2025 Indiana Grid Fuel Mix Breakdown (100% = 110.24 TWh)
Coal: 44.7% (49.31 TWh) Natural Gas: 36.1% (39.78 TWh) Wind: 9.3% (10.31 TWh) Solar: 6.5% (7.15 TWh) Oil & Other Fossil: 2.8% (3.10 TWh) Hydroelectric: 0.3% (0.35 TWh)
GRID TELEMETRY · 2025 GENERATION MIX & 2000-2025 SERIES

Indiana (IN) Electricity Generation by Source (2025)

2025 Total Output: 110.24 TWh · Carbon Intensity: 568 gCO2/kWh

Coal
49.31 TWh 44.7%
Natural Gas
39.78 TWh 36.1%
Wind
10.31 TWh 9.3%
Solar
7.15 TWh 6.5%
Oil & Other Fossil
3.10 TWh 2.8%
Hydroelectric
0.35 TWh 0.3%
Bioenergy
0.18 TWh 0.2%
Geothermal & Other
0.05 TWh 0.0%
Source: Ember Yearly Electricity Data & U.S. EIA · Unit: Terawatt-hours (TWh) #1 Power Source: Coal (44.7% of grid)

Indiana Historical Electricity Generation by Fuel (2001-2025)

Year Total (TWh) Coal Gas Nuclear Hydro Wind Solar Clean % gCO2/kWh
2025 110.24 49.31 39.78 0.00 0.35 10.31 7.15 16.4% 568
2024 97.45 40.53 39.86 0.00 0.38 10.31 3.48 14.8% 564
2023 90.44 40.93 34.85 0.00 0.46 8.84 2.20 13.1% 585
2022 98.38 51.38 32.12 0.00 0.37 9.99 1.36 12.4% 610
2021 94.44 54.45 27.60 0.00 0.39 7.86 0.79 10.1% 640
2020 90.30 47.77 32.08 0.00 0.27 6.29 0.53 8.4% 632
2019 102.7 60.76 32.04 0.00 0.26 6.22 0.45 7.3% 657
2018 113.63 77.46 26.82 0.00 0.22 5.44 0.39 5.8% 693
2017 99.05 72.38 17.98 0.00 0.31 5.09 0.31 6.3% 707
2016 101.35 72.53 20.00 0.00 0.43 4.90 0.24 6.0% 704
2015 102.91 78.23 16.26 0.00 0.38 4.52 0.17 5.4% 722
2014 114.26 97.55 9.57 0.00 0.37 3.50 0.11 3.9% 759
2013 109 92.67 9.03 0.00 0.39 3.48 0.03 3.9% 758
2012 113.88 92.46 14.47 0.00 0.43 3.21 0.00 3.5% 747
2011 120.98 104.15 10.06 0.00 0.41 3.29 0.00 3.3% 764
2010 125.18 112.33 6.47 0.00 0.45 2.93 0.00 3.0% 777
2009 116.66 108.31 3.83 0.00 0.50 1.40 0.00 1.9% 792
2008 129.51 122.04 3.64 0.00 0.44 0.24 0.00 0.7% 803
2007 130.64 122.8 4.01 0.00 0.45 0.00 0.00 0.5% 803
2006 130.49 123.65 2.68 0.00 0.49 0.00 0.00 0.6% 806
2005 130.27 122.83 3.62 0.00 0.44 0.00 0.00 0.4% 805
2004 127.52 120.67 2.44 0.00 0.44 0.00 0.00 0.5% 807
2003 124.66 117.76 3.05 0.00 0.42 0.00 0.00 0.5% 805
2002 125.31 117.66 3.78 0.00 0.41 0.00 0.00 0.4% 804
2001 122.41 116.07 2.33 0.00 0.57 0.00 0.00 0.6% 806