Net electricity generation in Illinois

Net electricity generation in Illinois was 193.4 TWh in 2025, according to the U.S. Energy Information Administration. That is up 4.5% from 2024. That is the 5th highest of 51 states in 2025.

2025, TWh193.4 Provisional
Change on 2024+4.5%
Rank5th of 51US states ranked
Series high2032013
Series low173.42020

Net electricity generation in Illinois, 2001 to 2025

17018019020021020012005200920132017202120252001: 179.2 TWh2002: 188.1 TWh2003: 189.1 TWh2004: 192 TWh2005: 194.1 TWh2006: 192.4 TWh2007: 200.3 TWh2008: 199.5 TWh2009: 193.9 TWh2010: 201.4 TWh2011: 199.5 TWh2012: 197.6 TWh2013: 203 TWh2014: 202.1 TWh2015: 194 TWh2016: 187.3 TWh2017: 183.6 TWh2018: 188 TWh2019: 184.5 TWh2020: 173.4 TWh2021: 181.6 TWh2022: 185.2 TWh2023: 177.7 TWh2024: 185 TWh2025: 193.4 TWh
TWh. Source: EIA, Electricity data browser: net generation, all fuels, all sectors, utility-scale plants, annual (EIA-923) via Data Commons. Retrieved 2026-10-11, published 2026-10-11.
All 25 values
PeriodTWh
2025193.4 Provisional
2024185
2023177.7
2022185.2
2021181.6
2020173.4
2019184.5
2018188
2017183.6
2016187.3
2015194
2014202.1
2013203
2012197.6
2011199.5
2010201.4
2009193.9
2008199.5
2007200.3
2006192.4
2005194.1
2004192
2003189.1
2002188.1
2001179.2

Rankings

Definition

Electricity generated in the year minus the electricity used by the power plants themselves, in terawatt hours (billion kilowatt hours), from the U.S. Energy Information Administration: for countries, its International Energy Statistics; for U.S. states, its survey of utility-scale power plants of 1 megawatt or more (Form EIA-923).

Countries and U.S. states. Generation is not consumption: exporters such as France and Norway generate more than they use. State figures leave out small-scale solar such as rooftop panels, which the country figure for the United States includes, so the states add up to about 2% less than the national total.

How to cite

Source: U.S. Energy Information Administration. Electricity data browser: net generation, all fuels, all sectors, utility-scale plants, annual (EIA-923). Retrieved through Data Commons (datacommons.org). https://www.eia.gov/electricity/data/browser/. Retrieved 2026-10-11.

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Questions

What is the net electricity generation in Illinois?

Net electricity generation in Illinois was 193.4 TWh in 2025, according to the U.S. Energy Information Administration. That is up 4.5% from 2024. That is the 5th highest of 51 states in 2025.

Where does this figure come from?

U.S. Energy Information Administration. Electricity data browser: net generation, all fuels, all sectors, utility-scale plants, annual (EIA-923). Retrieved by Invokely on 2026-10-11.

What was the highest net electricity generation in Illinois?

203 TWh in 2013, the highest value since 2001 in this series.

Net electricity generation elsewhere in United States

Related statistics for Illinois

All statistics for Illinois