CRANBERRY TOWNSHIP, Pa.–(BUSINESS WIRE)–Westinghouse Electric Company has successfully completed zero-power high-temperature criticality testing for its eVinci™ microreactor, a defining milestone in the program’s build-test-learn development journey. The work was completed in partnership with Los Alamos National Laboratory and the Nevada National Security Site (NNSS) at the National Criticality Experiments Research Center (NCERC), a National Nuclear Security Administration (NNSA) capability i