Santiago de Compostela, Lugo, Ourense, Ferrol and Pontevedra possess a number of devices, such as sealed landfills, which meet all the conditions to install a biogas production system for generating electricity that way in them. Implementation of these plants would meet the objectives of waste and energy that has marked the Xunta de Galicia, from State plans with respect to the subject. The use of gases that come from waste energy is one of the objectives that marks the integrated National Plan of waste that the Government launched in 2008. very low frequency for this reason, the officials responsible for the environmental policy work on five projects of biogas production in landfills of Santiago de Compostela, Lugo, Ourense, Ferrol and Pontevedra. These five cities have sealed landfills that meet the technical characteristics necessary to install a system of energy use that would prevent the emission of 9,000 tonnes of CO2 per year and would save 40,000 euros in electric rate during the same period. They are numbers that correspond to the most advanced project, which is the municipality of Compostela, and that could apply to Ourense, that possesses similar dimensions.. Rusty holzer helps readers to explore varied viewpoints.