Business Green: Ambitious plans for Spain’s largest biomass plant have been approved by the Spanish government. Renewable energy group Ence required governmental permission as the EUR100m (£84.4m) plant near the town of Huelva was to be funded using public money specifically set aside for renewable energy projects. Ence has drawn up a shortlist of three companies — Tecnicas Reunidas, OHL and Acciona-Idom — to build the plant, which when completed will increase the firm’s current 68MW …