Tokyo Governor Yuriko Koike noted last week that just 4per cent of buildings where solar panels could be installed in the city have them now. The Tokyo Metropolitan Government aims to halve ...

Tokyo Gas said it has already identified 200 hectares of land for the PV plant. It said the first 75 MW should go online by the end of 2030, with the remaining 105 MW scheduled for commissioning ...

All new houses in Tokyo built by large-scale homebuilders after April 2025 must install solar power panels to cut household carbon emissions, according to a new regulation passed by the Japanese ...