A Trump-era effort to accelerate the deployment of new nuclear reactors is reaching additional milestones as new reactor designs move toward startup, according to NPR. The program has enabled smaller companies developing next-generation reactor systems to progress through testing and regulatory steps on an expedited timeline. That acceleration is tied to the administration’s broader goal of increasing nuclear capacity and speeding approvals for advanced reactor technology.

At the same time, the reporting highlights criticism from some observers who argue that rushing parts of the testing process could increase risks. Concerns center on whether expedited schedules allow sufficient time to verify performance and safety for multiple reactor designs, particularly when testing may be less extensive than what critics say would be required under more traditional timelines.

Overall, the sources describe both the momentum toward bringing new reactors online and the continuing debate over how speed and oversight are balanced. The developments are presented as progress toward reactor startup, alongside ongoing questions about safety assurance and the adequacy of shortened testing pathways.