Materials testing enables selection of graphite grade and licensing for its Generation IV Integral Molten Salt Reactor (IMSR) nuclear technology, designed to supply high- temperature, clean, firm and flexible thermal and electric energy, with sector-competitive economics and leading time-to-market at fleet scale Testing leverages world-class testing and research capabilities of the NRG PALLAS Petten Research Centre's High Flux Reactor CHARLOTTE, N.C. and PETTEN, The Netherlands, July 08, 2025 (GLOBE NEWSWIR ...