National labs drive nuclear innovations and uprates for the U.S. fleet

April 30, 2026, 4:46PMNuclear NewsDonna Kemp Spangler

As the United States faces surging electricity demand driven by artificial intelligence, data centers, and a push to bring manufacturing back home, Idaho National Laboratory is leading an effort to modernize and expand the nation’s nuclear power capabilities by revamping the Department of Energy’s Light Water Reactor Sustainability (LWRS) Program.

NRC OKs I&C upgrade for Limerick

January 8, 2026, 7:05AMNuclear News
Constellation's Limerick nuclear power plant. (Photo: Constellation Energy)

The Nuclear Regulatory Commission has amended the operating licenses of the two boiling water reactors at Constellation Energy's Limerick nuclear power plant, giving the company the green light to replace the units' analog safety-related instrumentation and controls systems with a state-of-the-art digital system.

With reactor gone, Halden project lives on in human factors research

October 5, 2023, 9:30AMNuclear NewsPaul Menser

When Norway’s Halden research reactor shut down in 2018, nuclear researchers around the world were forced to scramble. For 60 years, the Halden Reactor Project offered a 25-MWt boiling water reactor for research where scientists could expand their understanding of nuclear fuel reliability, reactor internals, plant procedures and monitoring, and human factors.