熱供給事業営業収益
Operating revenue – heat supply business
Operating revenue – heat supply business
Operating revenue – electric water heater leasing business
Operating revenue – steam supply business
Operating revenue – gas supply business
Operating revenue – other businesses
Incidental business operating revenue
Revenue from loaned facilities
Other electricity revenue
Grant under Act on Purchase of Renewable Energy Sourced Electricity
Revenue from contracts to recover back-end costs related to past years’ power generation