A data list has been published covering an overview of Sumitomo Forestry's Sumirin Electricity Residential Plan (Kyushu Area), including annual electricity cost estimates for households of 1 to 6 people. It outlines the service area, basic-charge tiers, the breakdown of electricity usage charges and available options.
An overview and information on the official website are provided for the Sumirin Electricity Residential Plan (Kyushu Area), which is offered within the Kyushu Electric Power service area, covering the 7 prefectures of Kyushu, including Fukuoka and Saga prefectures, while excluding some remote islands and other areas. The official URL directs users to the official page and encourages them to check the official information.
Estimated annual electricity costs are provided by household size, from 1-person to 6-person households. The estimates are based on electricity cost data from the Family Income and Expenditure Survey, with annual totals shown for each household. Disclaimers regarding the upper limit and accuracy are also included.
Basic charges are set in stages according to the contracted capacity, from 10A at ¥316.24/month to 60A at ¥1,897.44/month. A table shows annual electricity usage charges and basic charges by household size, together with the totals.
The conditions and discount rates for options are explained separately, including monthly usage-based discount rates of 1.0% for 300 or less, 3.0% for 301–400, 5.0% for 401–500 and 7.0% for 501 or more. Links to a comparison page for other plans and supplementary information are also provided.