It is owned and operated by the Electric Power Development Company (J-Power).

It supplies a 380 MW hydroelectric power station that is also owned by J-Power.Lake Tagokura has a surface area of 995 hectares (2,460 acres) and a capacity of 494,000,000 cubic metres (1.74×1010 cu ft).

In order to facilitate the movement of construction material, the existing railway from Aizu-Wakamatsu to Aizu-Miyashita was extended to Aizu-Kawaguchi, and a light railway was built from there to the construction site.

This article about a dam or floodgate in Tōhoku region of Honshu, Japan is a stub.

You can help Wikipedia by expanding it.This article about a Japanese power station is a stub.