Kashiwazaki-Kariwa RestartTEPCO (Tokyo Electric Power Company)—Kashiwazaki-Kariwa Unit 6 resumes commercial operation after 14+ years offline

TEPCO (Tokyo Electric Power Company)

Japan nuclear power, LNG, renewable energy

JPpublic~38,121 staffest. 1951tepco.co.jp (opens tepco.co.jp)Checked 11 Oct

The brief

Analyst view
  • TEPCO is Japan's largest power company, serving 27 million customers across the Kanto region.
  • The company operates through three business segments: Fuel & Power (generation), Power Grid (transmission), and Energy Partner (retail).
  • In 2023, TEPCO reported net sales of 6.9 trillion yen with net income of 268 billion yen.

Technical approach

As reported
Generation Mix

Diverse energy sources

TEPCO operates nuclear plants, thermal generators (LNG, coal, oil), and renewable plants, balancing supply from multiple sources.

Grid

Transmission and distribution

TEPCO Power Grid operates the high-voltage system and regional distribution networks serving 27 million customers.

Primer