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Nuclear Power in Washington
Net generation and share of the state power mix, 2025 — U.S. Energy Information Administration.
Nuclear generation (2025)
7,748 thousand MWh
Share of state power mix
7.52%
National rank (nuclear output)
#26
U.S. average share
17.72%
Nuclear share of Washington's power mix over time
2001: 9.93% → 2025: 7.52%
Year by year
| Year | Nuclear (thousand MWh) | Share of state mix |
|---|---|---|
| 2025 | 7,748 | 7.52% |
| 2024 | 9,967 | 9.73% |
| 2023 | 8,435 | 8.19% |
| 2022 | 9,852 | 8.44% |
| 2021 | 8,511 | 7.68% |
| 2020 | 9,427 | 8.12% |
| 2019 | 8,867 | 8.33% |
| 2018 | 9,708 | 8.32% |
| 2017 | 8,128 | 7.01% |
| 2016 | 9,626 | 8.44% |
| 2015 | 8,161 | 7.47% |
| 2014 | 9,497 | 8.16% |
| 2013 | 8,461 | 7.41% |
| 2012 | 9,334 | 7.99% |
| 2011 | 4,806 | 4.17% |
| 2010 | 9,241 | 8.93% |
| 2009 | 6,634 | 6.35% |
| 2008 | 9,270 | 8.36% |
| 2007 | 8,109 | 7.58% |
| 2006 | 9,328 | 8.62% |
| 2005 | 8,242 | 8.08% |
| 2004 | 8,982 | 8.79% |
| 2003 | 7,615 | 7.61% |
| 2002 | 9,048 | 8.81% |
| 2001 | 8,250 | 9.93% |
Source: U.S. Energy Information Administration, electric power operational data (net generation by state and energy source). "Share of state mix" is this fuel's net generation as a percentage of all in-state net generation.