The Tokyo government switched last week from fossil fuel to biomass energy to supply around 80 percent of electricity in its Shinjuku Ward headquarters, as part of efforts to achieve net zero carbon dioxide emissions in the metropolis by 2050.Thirty million kilowatt hours of renewable energy will be supplied to the Tokyo government's two main buildings and the metropolitan assembly hall, or approximately 80 percent of the complex's maximum annual energy needs, officials said, adding that the switchover took place Thursday."With the Tokyo government taking the lead, we hope to speed up initi…READ FULL ARTICLE