TEPCO Illustrated

Electricity Supply Facilities
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Generation Capacity by Energy Source (purchased power included)


  1. Total capacity for the year may not agree with the sum of each energy source because of being rounded off.
  2. Among other gases,City gas is classified into LNG/LPG after FY1996.
  3. The figures for new energy, etc. consist of wind, photovoltaic and waste power generation before FY2008 (facilities with expected supply capacity and TEPCO's approved facilities). The figures added geothermal and biomass power generation after FY2009 (
  4. Following the notification of decommissioning submitted in accordance with Article 9 of the Electric Utilities Industry Law, Units 1-6 of Fukushima Daiichi Nuclear Power Station (4.696GW) were granted to be decommissioned before January 31, 2014.
  5. Refer to the CSV data for each approved capacity (GW).