Japan’s Nuclear Regulation Authority (NRA) this June approved 20-year license extensions for the aging Takahama 1 and 2 reactors, a first for the power-strapped country that has been conflicted about the future of its nuclear power plants since the Fukushima Daiichi catastrophe in 2011.
A regulatory system established in the aftermath of Fukushima limits the operating lives of Japanese nuclear units to 40 years, though it allows a one-time extension of no more than 20 years. The NRA’s approval to allow the 40-year-old Takahama 1 and 39-year-old Takahama 2 to operate an additional 20 years was carried out as an “extraordinary case.” Kansai Electric Power Co., which owns the two 826-MW reactors, filed applications for the extensions in April 2015, as well as for its 826-MW Mihama 3 reactor in November 2015, saying that they were “important” for its business.
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