# Nuclear electricity generation in Connecticut

Nuclear electricity generation in Connecticut was 16.71 TWh in 2025 (provisional). Source: U.S. Energy Information Administration.

- Indicator id: `electricity_generation_nuclear`
- Place id: `us-state-09`
- 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/connecticut
- API: https://invokely.ai/api/v1/series?indicator=electricity_generation_nuclear&place=us-state-09

| Period | TWh |
|---|---:|
| 2025 | 16.71 (provisional) |
| 2024 | 16.87 |
| 2023 | 13.67 |
| 2022 | 16.46 |
| 2021 | 17.22 |
| 2020 | 15.71 |
| 2019 | 16.73 |
| 2018 | 16.88 |
| 2017 | 16.5 |
| 2016 | 16.58 |
| 2015 | 17.41 |
| 2014 | 15.84 |
| 2013 | 17.08 |
| 2012 | 17.08 |
| 2011 | 15.93 |
| 2010 | 16.75 |
| 2009 | 16.66 |
| 2008 | 15.43 |
| 2007 | 16.39 |
| 2006 | 16.59 |
| 2005 | 15.56 |
| 2004 | 16.54 |
| 2003 | 16.08 |
| 2002 | 14.92 |
| 2001 | 15.43 |