Nuclear Power in Iowa
Net generation and share of the state power mix, 2025 — U.S. Energy Information Administration.
Nuclear generation (2025)
— thousand MWh
Share of state power mix
—
National rank (nuclear output)
#1
U.S. average share
17.72%
Nuclear share of Iowa's power mix over time
2001: 9.48% → 2025: —
Year by year
| Year | Nuclear (thousand MWh) | Share of state mix |
|---|---|---|
| 2025 | — | — |
| 2024 | — | — |
| 2023 | — | — |
| 2022 | — | — |
| 2021 | — | — |
| 2020 | 2,905 | 4.87% |
| 2019 | 5,236 | 8.36% |
| 2018 | 4,895 | 7.72% |
| 2017 | 5,214 | 9% |
| 2016 | 4,703 | 8.65% |
| 2015 | 5,243 | 9.25% |
| 2014 | 4,152 | 7.3% |
| 2013 | 5,321 | 9.39% |
| 2012 | 4,347 | 7.67% |
| 2011 | 5,215 | 9.25% |
| 2010 | 4,451 | 7.74% |
| 2009 | 4,679 | 9.02% |
| 2008 | 5,282 | 9.95% |
| 2007 | 4,519 | 9.08% |
| 2006 | 5,095 | 11.2% |
| 2005 | 4,538 | 10.28% |
| 2004 | 4,929 | 11.4% |
| 2003 | 3,988 | 9.47% |
| 2002 | 4,574 | 10.76% |
| 2001 | 3,853 | 9.48% |
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.