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Kanto, Chugoku

Hanabatake Solar Power Plant

Business entity

WWBCorporaition

Power plant name

Hanabatake Solar Power Plant


  • Compartments A and B
  • Compartments C,D and E
Location Nishikamiakima, Annaka City, Gunma
Site area
  • 20,476㎡
  • 26,716㎡
Power generation scale (DC)
  • Approx. 1.6MW
  • Approx. 2.0MW
Operation start date
  • November 2020
  • October 2020
Carbon dioxide reduction (tons)
  • 1,000tons
  • 1,300tons
Average annual electricity consumption of a typical household (for households)
  • For 360 households
  • For 460 households
  • The amount of carbon dioxide reduction (tons) and the average annual power consumption of general households (per household) are calculated by applying the following coefficients based on the expected annual power generation amount.

    Standards for CO2 reduction :417.5g-CO₂/kwh
    Average annual power consumption of general household: 4,892kwh/year
    (Reference)Japan Photovoltaic Energy Association Guidelines 2020 version