In the framework of renewable energy sources (RES), biomass sources probably are an example of the growth factor linked to the green economy which influences investments with positive results in terms of soil protection, sustainable management of the agroforestry resources and the starting up of new activities of business in reality, on the contrary to the investments in solar and wind power, which are typically capital intensive, highly profitable and low labor intensive. The positive aspect in the production and the use of biomass is linked to the positive impact on a local level, in terms of development and employment, care for the territory and maintenance besides the optimization of the agro-forestry resources