the company's president, yagi, handed the paperwork to industry minister yukio edano. >> translator: i believe it's important for operators to raise safety benchmarks, themselves. >> translator: we'll carry out the plan so we can further improve safety. >> the utility plans to construct an earthquake-resistant building in 2015. it says the office will serve as a response center to deal with nuclear accidents. >>> the government says it has come up with an estimate that might affect its decision on whether to re-start the ohi facility. it says keeping all of the firm's reactors offline could result in a nearly 20% power shortage this summer in areas served by the utility including major cities, osaka, kobe, and kyoto. the government says a shortage of up to 19.6% is possible if the firm's reactors stay offline and temperatures reach the sweltering levels of the summer of 2010. the government projects a shortage of up to 17.2% if this summer's temperatures stay within the average range of the past five years. but it says a shortage could drop to 7.6%. that's if factories operate on wee