Japan's Chubu Electric Power on Monday said it will withdraw its application to restart Units 3 and 4 of its Hamaoka nuclear power plant, and its president and chairman will step down after it was found to have falsified data to enable the restart.
According to a third-party committee report the company received on Sept. 11, Chubu Electric chose selective seismic wave data to keep it within the company's internal parameters and failed to act despite two internal reports of irregularities, Reuters reported.
Senior management also pressured staff to restart the reactors quickly and dismissed criticism it believed could hinder its operations, Reuters reported, citing an independent investigation report.
"Based on the investigation report of the Independent Committee, the company determined that, given the serious doubts that have arisen regarding the reliability of the application documents and the company's subsequent handling of matters in the review process, it would not be appropriate to maintain the existing applications," Chubu Electric said in a statement.
The Board of Directors met Monday and decided to withdraw the permit applications to amend the reactor installation licenses for Hamaoka Units 3 and 4, along with related applications tied to the new regulatory standards, according to the statement.
At a press conference on Monday, Chubu Electric Power President Kingo Hayashi said the company took the third-party committee's criticism seriously and sincerely, and apologized for repeated irregularities in its submission of seismic data since 2012, Reuters reported.
Hayashi and Chairman Satoru Katsuno will step down on Sept. 30 and director Minoru Yasui is set to become president on Oct. 1, the company said.
Chubu's withdrawal of its application to restart the No. 3 and No. 4 reactors at Hamaoka is a fresh setback for Japan's efforts to revive its nuclear power sector, Bloomberg reported.
Chubu Electric first disclosed possible misconduct to regulators in January and set up an independent panel to investigate the selection of seismic data, an important consideration for one of the world's most earthquake-prone countries, the report added.