Japan premier orders closure of nuclear power plant

This picture taken on March 29, 2011 shows Chubu Electric Power's Hamaoka nuclear power plant at Omaezaki city in Shizuoka prefecture, 200km west of Tokyo. Japanese Prime Minister Naoto Kan ordered on May 5, 2011 the shutdown of the Hamaoka nuclear power plant because it is located close to a dangerous tectonic faultline. AFP PHOTO

What you need to know:

  • Seismologists have long warned that a major earthquake is long overdue in area near industrial site

TOKYO, Friday
Japan’s Prime Minister Naoto Kan today ordered the suspension of operations at an ageing nuclear power plant southwest of Tokyo because it is located close to a dangerous tectonic faultline.

It comes eight weeks after a massive quake and tsunami damaged the Fukushima Daiichi nuclear power plant northeast of Tokyo, sparking the world’s worst atomic crisis since Chernobyl a quarter-century ago.

Seismologists have long warned that a major quake is far overdue in the Tokai region southwest of Tokyo where the Hamaoka plant is located. It is only 200 km from the capital and its huge population.

“As prime minister, I have ordered, through trade minister (Banri) Kaieda, that Chubu Electric Power Company halt operations of all the reactors at the Hamaoka nuclear power plant,” Kan said at a televised press conference.

He said the plant would stay shut while a higher sea wall is built and other measures are taken to guard it against a major quake and tsunami.

Local media said the suspension would be for about two years.

The Hamaoka plant has five reactor units, but only two are running now – number four and five. Reactors one and two, built in the 1970s, were stopped in 2009, and three is undergoing a checkup.

“The relevant authorities, including the science ministry, have shown that the possibility of a magnitude-8.0 earthquake hitting the area of the Hamaoka plant within the next 30 years is 87 percent,” the premier said.

“This is a decision made for the safety of the people when I consider the special conditions of the Hamaoka plant,” Kan said, adding: “I made the decision as prime minister.”

Kyodo News agency reported that Chubu had agreed to suspend operations.

Japanese anti-nuclear campaigners have long argued that the seismically unstable area, where two major continental plates meet, makes Hamaoka the most dangerous atomic facility in the quake-prone archipelago.

Heita Kawakatsu, the governor of Shizuoka prefecture, where the plant is situated, has expressed strong opposition to resuming operations at the closed reactors, saying that anti-tsunami measures were inadequate.

Japan, the world’s number three economy which endures 20 percent of all major earthquakes, generates about 30 per cent of its power from nuclear plants. (AFP)