Regional vertically-integrated electric utilities (10 EPCo’s)

Hokkaido Electric Power Company (EPCo)

Tohoku EPCo

Tokyop EPCo

Hokuriku EPCo

Chubu EPCo

Kansai EPCo

Chugoku EPCo

Shikoku EPCo

Kyushu EPCo

Okinawa EPCo

Federation of EPCo’s

Note: All EPCo’s, except for Okinawa EPCo are interconnected.

Major Wholesalers

Electric Power Development Company (EPDC)

Japan Atomic Power Company (JAPC)

Note: EPDC is a quasi-governmental entity (66.7 percent of shares are owned
by the Government of Japan, 33.3 per cent of shares are owned by 9 EPCo’s).

Additional Information

Federation of Electric Power Companies, Japan

Electricity Review Japan

Energy and the Environment

New Energy Foundation (NEF)

International Energy Agency

UNFCCC