Nuscale Stock news
On September 18, 2026, NuScale Power (NYSE: SMR) announced the successful completion of the first phase of the "Reactor Building Structural Integrity Test" at its primary manufacturing facility. This test, performed on a full--scale section of the VOYGR--6 containment vessel, validates the design's capacity to withstand extreme seismic events, exceeding current NRC requirements by 30%. The company confirmed that the final "Seismic Validation Report" is scheduled for submission to international regulatory bodies on December 10, 2026. This milestone represents a significant advancement in the technology's structural maturity and addresses key safety requirements for deployment in high--seismicity regions.