In order to improve environmental safety and resource conservation at the facilities of the refueling complex, all fuel stations of the republic should be equipped with systems for trapping and recovery of motor fuel vapor. A phased transition to environmentally friendly technologies is carried out in accordance with the Decree of the Cabinet of Ministers of the Republic of Tatarstan by 2020. In the framework of the second stage, 77 fuel stations are to be re-equipped this year, to date the transition has been made at 59 of them.