All the data introduced here is in PDF format. When you open the data, a separate window will open.

Currently applicable supply conditions etc.

For Rate Plan listed below, the electricity rates will be revised on April 1, 2025. For details, please see Partial rate revisions to residential Rate Plan.


対象の料金プラン
季時別電灯、時間帯別電灯、ピークシフト電灯、高負荷率型電灯プラン、低圧季時別電力プラン、深夜電力A、深夜電力B、第2深夜電力、低圧蓄熱調整契約

This document stipulates the basic terms of an electricity contract.

An electricity contract that specifies the rates, etc. (Terms and Conditions of Supply and Demand Contract)

  • For customers who have signed a contract with our gas company

Optional contract for households (additional contract outline)

Special electricity tariff measures for electricity and gas tariff support

Services for homes with solar power generation

Gas contracts

  • This document stipulates the basic terms of gas contracts.
  • A contract that specifies the rates, etc. of your gas contract (terms of use)
  • Special gas rate measures related to electricity and gas rate support