TOKYO -- Miniature nuclear reactors that use key components from South Korea's Doosan Heavy Industries & Construction have won first-of-its-kind certification for use in the U.S.
Doosan Heavy has struggled as atomic power is phased out

This artist's rendering shows NuScale's SMR nuclear power plant to be completed by the end of the decade. (Photo courtesy of Doosan Heavy Industries)
TOKYO -- Miniature nuclear reactors that use key components from South Korea's Doosan Heavy Industries & Construction have won first-of-its-kind certification for use in the U.S.