After 2025 New buildings in Tokyo require Solar Panels A new regulation passed by Tokyo’s local assembly that makes solar panels mandatory for all large scale building projects from April 2025. Requiring builders to equip homes with renewable energy sources is a great thing and should be implemented everywhere suited! Currently only 4% of buildings in Tokyo that could have solars, have them, according to Tokyo Governor Yuriko Koike. Read more: https://amp.cnn.com/cnn/2022/12/15/business/japan-tokyo-solar-panels-mandate-climate-intl-hnk/index.html