Commercialization of the Micro-grid system with renewable energy has been studied in Hachinohe citizen level organization and city office in 2007 FS. This result shows the highest barriers for commercialization due to the consensus of stakeholders' such as consumers, suppliers, power companies and etc. Then the organization decided to start restudying with new business model. Simple biomass power generation and Micro-grid has to be option for the future plan.