For solving the problem of optimal multiple objective energetic equipment selection are needed the development of methodologies, models, procedures for the optimal selection of energetic equipment according the readiness of resources in territories, equipment offerted in the market, an available investments budget, considering such factors as investment and operation costs, emissions of gases contamnantes and others.
One of the fundamental requirements for the sustainable development consists on the optimal use of the available energy resources starting from small territories until countries and, in general, the world where all of us live. From this the importance of making the more as possible adequate selection of equipment for the energy production in every zone of a territory, every territory of a municipality, every municipality of a province (or state), every province of a country and every country of the world, according the readiness of resources of all type everywhere. This is one of the indispensable requirements for the man's survival on the earth