# Nuclear electricity generation in California

Nuclear electricity generation in California was 17.56 TWh in 2025 (provisional). Source: U.S. Energy Information Administration.

- Indicator id: `electricity_generation_nuclear`
- Place id: `us-state-06`
- 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/california
- API: https://invokely.ai/api/v1/series?indicator=electricity_generation_nuclear&place=us-state-06

| Period | TWh |
|---|---:|
| 2025 | 17.56 (provisional) |
| 2024 | 18.38 |
| 2023 | 17.72 |
| 2022 | 17.59 |
| 2021 | 16.48 |
| 2020 | 16.26 |
| 2019 | 16.17 |
| 2018 | 18.21 |
| 2017 | 17.9 |
| 2016 | 18.91 |
| 2015 | 18.51 |
| 2014 | 16.99 |
| 2013 | 17.91 |
| 2012 | 18.51 |
| 2011 | 36.66 |
| 2010 | 32.2 |
| 2009 | 31.76 |
| 2008 | 32.48 |
| 2007 | 35.79 |
| 2006 | 31.96 |
| 2005 | 36.15 |
| 2004 | 30.27 |
| 2003 | 35.59 |
| 2002 | 34.35 |
| 2001 | 33.22 |