natural gas role in the mexican road transport sector for local and global sustainabilities main author m bauer mexico abstract private vehicle park has entered into a phase of rapid growth as result level income per capita reached globalization paradigm individual mobility dependent almost exclusively on gasoline this trend will further increase greenhouse emissions well pollution unless alternative fuels technologies are introduced proven technology promotion compressed cng vehicles seems to be quickest mitigation option is already been taken account addition previously adopted policy substituting fuel oil power industry comply with environmental regulations using leap long range energy alternatives planning system stockholm environment institute boston scenarios 2030 developed these cost benefit introduction analyzed terms reduction achieved ghg externalities associated case metropolitan area city possible access carbon credits versus an