More than 1.5 trillion yen invested in new power grid construction to expand renewable energy. In order to achieve both a decarbonized society and a stable supply of energy, it is important to develop a power transmission network that can interchange electricity over a wide area.

Octo (Electricity Wide-area Operation Promotion Organization), which coordinates electricity supply and demand across the country, has put together a concrete plan for the development of a power Transmission network that connects Hokkaido, Kyushu, and Honshu.