of the environment is carried out in Reduction of emissions 760 T of lead/year and 54,000 T of sulfur/year with the marketing of only two fuels from 2009 - Diesel 50 ppm of sulfur - Premium unleaded fuel 2,874 KT of CO avoided in 2030 with the energy efficiency 20,825 KT of CO avoided in 2030 with renewable energies replacing obsolete industrial means of production with efficient and less polluting equipment