The reserve margin of electricity is expected to exceed 4% across Japan this winter, surpassing the 3% minimum required for stable electricity supplies, according to a government forecast.
However, the Economy, Trade and Industry Ministry plans to ask companies and households to cooperate in conserving energy as there is still a possibility of an energy crunch.
For areas served by Tokyo Electric Power Company Holdings Inc. and Tohoku Electric Power Co., the reserve margin is expected to be 4.1% in January and 4.9% in February, based on a scenario in which this winter is the coldest in a decade.