This research deals with the human right to a healthy environment, and the application of vehicle verification programs in Mexico, in the State of Guanajuato and its municipalities ― as a preventive action against environmental contamination―, and subsequently, an analysis of the application of vehicle verification programs in the municipalities of Guanajuato will be made, describing the percentage of vehicle verification in the entity and in its municipalities, from 2015 to 2020, as well as the effectiveness of the program, and the adequacy of the regulations and mechanisms regarding vehicle verification, as electric and hybrid vehicles are increasingly included in the vehicle registry.