# Nuclear electricity generation in Iowa

Nuclear electricity generation in Iowa was 2.9 TWh in 2020. Source: U.S. Energy Information Administration.

- Indicator id: `electricity_generation_nuclear`
- Place id: `us-state-19`
- 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/iowa
- API: https://invokely.ai/api/v1/series?indicator=electricity_generation_nuclear&place=us-state-19

| Period | TWh |
|---|---:|
| 2020 | 2.9 |
| 2019 | 5.24 |
| 2018 | 4.9 |
| 2017 | 5.21 |
| 2016 | 4.7 |
| 2015 | 5.24 |
| 2014 | 4.15 |
| 2013 | 5.32 |
| 2012 | 4.35 |
| 2011 | 5.22 |
| 2010 | 4.45 |
| 2009 | 4.68 |
| 2008 | 5.28 |
| 2007 | 4.52 |
| 2006 | 5.1 |
| 2005 | 4.54 |
| 2004 | 4.93 |
| 2003 | 3.99 |
| 2002 | 4.57 |
| 2001 | 3.85 |