ICYMI: Nuclear developments around the nation this month

June 30, 2026, 3:12PMNuclear News
Duane Arnold nuclear power plant. (Photo: NextEra Energy Duane Arnold)

Updates from utility companies in Colorado and Arizona, nuclear legislation and discussions, and the potential Duane Arnold restart were among the news items in the month of June at the local and state levels.

Ariz. governor vetoes “fast track” bill for nuclear

April 28, 2025, 6:59AMNuclear News

Gov. Katie Hobbs put the brakes on legislation that would have eliminated some of Arizona’s regulations and oversight of small modular reactors, technology that is largely under consideration by data centers and heavy industrial power users.

Arizona utilities trio looks to add nuclear power

February 10, 2025, 3:20PMNuclear News
Palo Verde nuclear power plant, near Tonopah, Ariz. (Photo: APS)

The top three utilities in Arizona are teaming up to explore opportunities to add nuclear generation facilities in the state.

Arizona Public Service (APS), Salt River Project (SRP), and Tucson Electric Power (TEP) announced in a February 5 news release that they are working together to assess possible sites, including retiring coal plants. The group is looking at possibilities for both small modular reactors—units generating 300 MW or less—and potential large reactor projects, which could generate nearly five times the power.