South Korean company Korea Hydro & Nuclear Power (KHNP) announced on Monday that the first reactor at its latest nuclear power plant (NPP) had achieved criticality for the first time. Unit 1 at the Shin Hanul NPP reached this operational milestone on Sunday. “In the future, Shin Hanul Unit 1 plans to produce electricity for the first time early next month after undergoing a performance test of the power plant system with safety as the top priority,” affirmed KHNP in its statement. The reactor has a generation capacity of 1 400 MWe.