To help achieve a zero-carbon city, subsidies are provided to people who have installed energy-saving and energy-generating equipment designed to help reduce greenhouse gases that contribute to global warming, covering part of the purchase costs.
Tokyo Arakawa Ward: “Arakawa Ward Eco Subsidy Program”
September 7, 2026
Summary
Arakawa Ward provides subsidies covering part of the purchase costs for energy-saving and energy-generating equipment that helps reduce greenhouse gas emissions. The maximum subsidy is ¥500,000.
Key Information
| Location | Arakawa Ward, Tokyo |
|---|---|
| Opening Status | Open for Applications |
| Application Period | May 1, 2026 – Feb 26, 2027 |
| Max Subsidy Amount | ¥500,000 |
| Subsidy Rate | Solar power generation systems: fixed amount ・Fuel cell equipment: fixed amount ・Storage battery systems: fixed amount ・Highly insulated windows: 1/2 ・Highly insulated doors: 1/2 ・Installation of insulation materials: fixed amount ・Water-saving toilets: 1/2 ・Delivery boxes: 1/2 ・Energy-saving air conditioners: 1/2 ・Energy-saving refrigerators: 1/4 ・Straight-tube LED lighting fixtures: 1/2 ・ZEH, etc.: uniform amount ※The maximum amount varies depending on the eligible equipment, etc. |
| Purpose | Facility investment / energy conservation / renewable energy and energy storage / EV-related / environment |
| Eligible Expenses | Equipment disposal costs / equipment purchase costs / construction costs |
| Eligible Applicants | Sole proprietors / cooperatives, organizations, etc. / corporations / individuals |
| Implementing Agency | Arakawa Ward |
| Official Page | https://www.city.arakawa.tokyo.jp/a024/kankyou/ekojyosei.html |