Japanese railway company, Tokyu, says it now uses only renewable energy to power its train operations. That means Tokyu’s huge network of train lines in and around Tokyo do not produce any carbon dioxide emissions.

Based on the ‘alliance’ agreement, the pair plan to build large-scale PV projects “at new sites and former Jera power plant sites”, with a view to transforming the Tokyo-headquartered company into one of Japan’s largest solar power producers.