Tokyo: Air Solar Installation Support Program for Municipalities

September 26, 2026

Summary

Tokyo provides subsidies covering installation costs for municipalities and other entities newly installing Air Solar in Tokyo. The program aims to promote installations, build a collection of installation examples, and establish a mass-production system.

Key Information

Location Tokyo
Opening Status Open for Applications
Application Period Sep 17, 2026 – Mar 31, 2027
Max Subsidy Amount ¥30,000,000
Subsidy Rate 3/4
Purpose Capital investment / renewable energy and energy storage / environment
Eligible Expenses Equipment purchase costs / construction costs
Eligible Applicants Municipalities
Implementing Agency Tokyo Metropolitan Government
Official Page https://www.tokyo-co2down.jp/subsidy/airsolar-secchi-kscs/

To achieve the Tokyo Metropolitan Government’s target of approximately 1 GW of Air Solar installations in Tokyo by 2035, subsidies are provided to municipalities and other entities that newly install Air Solar in Tokyo, in order to promote the installation of Air Solar by municipalities and other entities, accumulate examples of Air Solar installations, and establish a mass-production system. The subsidies cover the expenses required for such installations.