Tohoku Electric Power Co., Inc. (東北電力株式会社) is an electric utility, servicing 7.6 million individual and corporate customers in six prefectures in Tōhoku region plus Niigata Prefecture. It provides electricity at 100 V, 50 Hz, though some areas use 60 Hz.
Tohoku Electric Power is the fourth-largest electric utility in Japan in terms of revenue, behind TEPCO, KEPCO and Chubu Electric Power.
Shareholders
- Nippon Life Insurance Company 3.9%
- Japan Trustee Services Bank 3.8%
- The Master Trust Bank of Japan 3.6%
Accidents
On 11 March 2011, several nuclear reactors in Japan were badly damaged by the 2011 Tōhoku earthquake and tsunami. In the