# Nuclear electricity generation in Illinois

Nuclear electricity generation in Illinois was 97.67 TWh in 2025 (provisional). Source: U.S. Energy Information Administration.

- Indicator id: `electricity_generation_nuclear`
- Place id: `us-state-17`
- Unit: TWh
- Definition: Net electricity generated by nuclear power plants in the year, in terawatt hours, as reported to the U.S. Energy Information Administration on Form EIA-923.
- Note: United States and its states only. States without a nuclear plant have no value; a state's series stops when its last reactor closes.
- Source: U.S. Energy Information Administration, Electricity data browser: net generation, nuclear, all sectors, annual (EIA-923) (https://www.eia.gov/electricity/data/browser/), via Data Commons (https://datacommons.org)
- Publisher page: https://invokely.ai/en/publishers/us-energy-information-administration
- Retrieved: 2026-10-11
- License: Public domain (US federal government work, attribution requested)
- Citation: Source: U.S. Energy Information Administration. Electricity data browser: net generation, nuclear, all sectors, annual (EIA-923). Retrieved through Data Commons (datacommons.org). https://www.eia.gov/electricity/data/browser/. Retrieved 2026-10-11.
- Web page: https://invokely.ai/en/nuclear-electricity-generation/illinois
- API: https://invokely.ai/api/v1/series?indicator=electricity_generation_nuclear&place=us-state-17

| Period | TWh |
|---|---:|
| 2025 | 97.67 (provisional) |
| 2024 | 99.21 |
| 2023 | 97.56 |
| 2022 | 98.87 |
| 2021 | 96.99 |
| 2020 | 100.25 |
| 2019 | 98.74 |
| 2018 | 98.1 |
| 2017 | 97.19 |
| 2016 | 98.61 |
| 2015 | 97.28 |
| 2014 | 97.86 |
| 2013 | 97.13 |
| 2012 | 96.4 |
| 2011 | 95.82 |
| 2010 | 96.19 |
| 2009 | 95.47 |
| 2008 | 95.15 |
| 2007 | 95.73 |
| 2006 | 94.15 |
| 2005 | 93.26 |
| 2004 | 92.05 |
| 2003 | 94.73 |
| 2002 | 90.86 |
| 2001 | 92.36 |