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.
U.S. Army Soldiers from 1st Battalion, 1st Air Defense Artillery Regiment, 38th Air Defense Artillery Brigade place a Patriot radar system under night conditions, July 19, 2025. (Photo: U.S. Army)
As part of the Janus Program, announced in October, the Department of the Army is seeking potential commercial vendors to build microreactor power plants at nine military installations that are under consideration.
A rendering of the proposed Kronos MRR at the University of Illinois Urbana-Champaign. Image: NANO Nuclear Energy Inc.
New York City–based advanced nuclear technology developer Nano Nuclear and the Office of Illinois Gov. J.B. Pritzker announced on Tuesday that Nano will receive $6.8 million in state funding to establish its new manufacturing and research and development facility in Illinois.
A rendering of the Clinch River SMR. (Image: TVA)
The Nuclear Regulatory Commission has accepted for review the Tennessee Valley Authority’s construction permit application for a BWRX-300 small modular reactor at its Clinch River site in Tennessee. The NRC expects to complete its review by December 2026.
Southern Nuclear and Westinghouse C-suite executives John Williams, Dan Lipman, and Margaret Cosentino spoke during the Congressional AP1000 Fly-In in Washington D.C. (Source: Westinghouse)
Dozens of Westinghouse employees and supply chain partners descended on Washington, D.C., last week to build legislative support for new nuclear projects.
ANS open letter scrutinizes hyperbolic unscientific claims about HALEU
Washington, D.C. — In an open letter to Science magazine, the American Nuclear Society (ANS), a professional nuclear science and technology society representing over 10,000 members worldwide, expressed its membership’s skepticism toward claims made in a recent article that advocated high-assay low-enriched uranium (HALEU) fuel should be reclassified by the United States and restricted from commercial use in powering advanced reactor designs. The ANS emphasized the importance of a balanced, science-based discussion, and scrutinized the unscientific and hyperbolic nature of the arguments presented in the article.
“We acknowledge the importance of this discussion and the necessity of continually evaluating the proliferation risks associated with nuclear materials,” wrote ANS President Lisa Marshall in the letter. “However, after extensive technical review of the article by members and officers of the ANS Fuel Cycle and Waste Management Division and the ANS Nuclear Nonproliferation Policy Division, we remain unconvinced of the positions advocated by the authors.”
Byron nuclear power plant. (Photo: Constellation)
The Ogle County Board has approved a zoning change that designates 524 acres around the Byron nuclear power plant, located in northern Illinois, as industrial rather than agricultural.