Caption: California Assembly Member Lisa Calderon. (Photo: Office of Lisa Calderon)
Proposed legislation in California could exempt certain reactor designs from the state’s long-standing moratorium on new nuclear generation, effectively ending the moratorium.
California Assembly Member Lisa Calderon (D., 56th Dist.) filed A.B. 2647 with the California State Assembly last week.
If the bill progresses and becomes state law, it could pave the way to increasing the number of nuclear reactors in the state in the future. Currently, Diablo Canyon nuclear power plant houses the only operational commercial nuclear reactors in California.
Gov. J. B. Pritzker delivers his 2026 State of the State address in Springfield on February 18. (Photo: @GovPritzker/X)
Illinois Gov. J. B. Pritzker issued a new executive order (EO) on February 18 directing both the Illinois Power Agency and the Illinois Commerce Commission to issue a notice of intent (NOI) to potential developers of new nuclear power plants.
The signing of that EO took place on the same day Pritzker delivered his 2026 State of the State address, in which he set a goal of building at least 2 gigawatts of new nuclear capacity in the state.
From left: Byron (Photo: Constellation), Clinton (Photo: Constellation), and a rendering of the Kronos reactor planned for the University of Illinois–Urbana-Champaign. (Image: Nano Nuclear)
Nuclear is enjoying a bit of a resurgence. The momentum for reliable energy to support economic development around the country—specifically data centers and AI—remains strong, and strongly in favor of nuclear. And as feature coverage on the states in the January 2026 issue of Nuclear News made abundantly clear, many states now see nuclear as necessary to support rising electricity demand while maintaining a reliable grid and reaching decarbonization goals.
NextEra Energy’s two-unit Point Beach plant in Two Rivers, Wis., is the only nuclear power plant currently operating in Wisconsin. (Photo: NextEra Energy Resources)
In the past week, two pieces of nuclear legislation moved forward in two Midwestern states.
In Wisconsin, a bill to create new tax credits for new power plants passed through the state Assembly and went to the Senate, while in Indiana, a bill to simplify the state approval process for new plants passed through the state Senate and went to the House.
Secretary of Energy Chris Wright (left) and NASA Administrator Jared Isaacman (right) meet at DOE headquarters in Washington, D.C., on January 8. (Photo: NASA/John Kraus)
NASA and the Department of Energy have announced a “renewed commitment” to their mutual goal of supporting research and development for a nuclear fission reactor on the lunar surface to provide power for future missions. The agencies have signed a memorandum of understanding that “solidifies this collaboration and advances President Trump’s vision of American space superiority.”
Illinois Gov. J. B. Pritzker displays the Clean and Reliable Grid Affordability Act during the signing ceremony in Joliet on January 8. (Image: Office of the Governor of Illinois)
New power reactors of any size can be now be sited in the state of Illinois, thanks to legislation signed by Gov. J. B. Pritzker on January 8. The Clean and Reliable Grid Affordability Act (CRGA)—which Pritzker says is designed to lower energy costs for consumers, drive the development of new energy resources in the state, and strengthen the grid—lifts the moratorium on new, large nuclear reactors that Illinois enacted in the late 1980s.
January 8, 2026, 5:12PMNuclear NewsGeorge Joslin, Arden Rowell, Ha Bui, Justin Valentino, Ziwei Che, Seyed Reihani, and Zahra Mohaghegh Fig. 1. Example of a cost-benefit analysis for efficient and safe nuclear licensing. This framework illustrates how safety risk, traditionally quantified through PRA, must be combined with other relevant cost and benefit dimensions to meet statutory expectations of efficiency.
The U.S. nuclear industry is standing at its most volatile regulatory moment yet—one that will shape the trajectory and safety of the industry for decades to come. Recent judicial, legislative, and executive actions have converged to rewrite the rules governing the licensing and regulation of nuclear power reactors. Although these changes are intended to promote and accelerate the deployment of new nuclear energy technologies, the collision of multiple legal shifts—occurring simultaneously and intersecting with profound technological uncertainties—is overwhelming the Nuclear Regulatory Commission and threatening to destabilize investor and industry expectations.
Still from a video of the Energy Subcommittee hearing, "American Energy Dominance: Dawn of the New Nuclear Era." (Credit: House Committee on Energy and Commerce)
The U.S. House Energy and Commerce Subcommittee on Energy convened its first hearing of the year, “American Energy Dominance: Dawn of the New Nuclear Era,” on January 7, where lawmakers and industry leaders discussed how nuclear energy can help meet surging electricity demand driven by artificial intelligence, data centers, advanced manufacturing, and national security needs.
Senate confirms Douglas Weaver as commissioner for the U.S. Nuclear Regulatory Commission
WASHINGTON, D.C. — The American Nuclear Society (ANS) applauds the U.S. Senate’s confirmation of Douglas Weaver to serve as a commissioner of the U.S. Nuclear Regulatory Commission (NRC):