The monitoring with the use of a quadcopter and mobile environmental laboratories was carried out by experts from the Prikamskiy Territorial Administration of the Ministry of Ecology of the Republic of Tatarstan in connection with the haze hanging over Naberezhnye Chelny and Tukayevskiy district. According to the testimony of the automatic stations for monitoring air pollution and mobile eco-laboratories of the Ministry of Ecology of the Republic of Tatarstan, no exceeding the maximum permissible concentrations of pollutants in the air has been identified.