TEPCO Illustrated

Electricity Supply Facilities
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List of Successful Bidders

As of the end of FY2015

Fisical Year
Supplier Name Location of
Power Station
Maximum Contracted Capacity Supply Commencement Year Power Supply Type Main Fuel Total of Maximum Contracted Capacity
Successful bidders
Ebara Corporation Fujisawa, Kanagawa Prefecture 64.0MW 1999 Middle City gas 1102.2MW
Showa Denko, K.K. Kawasaki, Kanagawa Prefecture 124.2MW 1999 Base Residual oil
Tomen Power Samukawa Corporation Koza-gun, Kanagawa Prefecture 65.5MW 1999 Middle Kerosene
Hitachi Zosen Corporation Hitachioomiya, Ibaraki Prefecture 102.7MW 1999 Middle Heavy oil
JX Nippon Oil & Energy Corporation Yokohama, Kanagawa Prefecture 48.5MW 2000 Middle Light cycle oil
Hitachi, Ltd. Hitachi, Ibaraki Prefecture 102.8MW 2000 Middle Heavy oil
Polyplastics Co., Ltd. Fuji, Shizuoka Prefecture 47.0MW 2000 Middle Heavy oil
General Sekiyu K.K. (*1) Kawasaki, Kanagawa Prefecture 547.5MW 2001 Base Residual oil
Successful bidders
JEF Steel Corporation Chiba, Chiba Prefecture 381.8MW 2002 Middle City gas 1071.3MW
Shinagawa Refractories Co., Ltd. (*2) Zama, Kanagawa Prefecture 109.5MW 2002 Middle City gas
Genex Co., Ltd. Kawasaki, Kanagawa Prefecture 238.0MW 2003 Base By-product gas
JX Nippon Oil & Energy Corporation Yokohama, Kanagawa Prefecture 342.0MW 2003 Base Residual oil
Successful bidders
Taiheiyo Cement Corp. (*3) Ofunato, Iwate Prefecture 134.0MW 2006 Middle Coal 1004.3MW
Tokyo Gas Yokosuka Power Co., Ltd. Yokosuka, Kanagawa Prefecture 200.2MW 2006 Middle City gas
Hitachi, Ltd. Hitachi, Ibaraki Prefecture 86.1MW 2006 Middle Heavy oil
Bunker A
Hitachi Zosen Corp. Hitachioomiya, Ibaraki Prefecture 109.0MW 2006 Middle LNG
Sumitomo Metal Industries, Ltd. Kashima, Ibaraki Prefecture 475.0MW 2007 Base Coal
Successful bidder
Chubu Electric Power Co., Inc. (*4) - - 2020 Base Coal 678MW
Nippon Steel & Sumitomo Metal Corporation (*4)
Electric Power Development Co., Ltd., (*4)
Successful bidders (*5)
Electric Power Development Co.,Ltd. (J-Power) (*4) - - - Base - 1450MW
Hitachinaka Generation Co., Inc. (*4)
Tonen General Sekiyu K.K. (*4)


  1. The project was cancelled due to General Sekiyu K.K.'s reasons.
  2. The project was cancelled due to Shinagawa Refractories Co., Ltd.'s reasons.
  3. The project was cancelled due to Taiheiyo Cement Corp.'s reasons.
  4. Information on plant location and contracted maximum power will be released at an appropriate time after the contract conclusion when it is clear that the information would not affect the purchase of equipment, etc.
  5. Five bids by four companies, which include successful bids which were won through rebidding by successful bidders in FY2012.