Let us recall that, according to the information received from the Ministry of Emergency Situations of Russia in the Republic of Tatarstan about the fire at the "Khiton" plant, inspectors of the Central Territorial Administration and specialists of the Laboratory of the Ministry of Ecology of the Republic of Tatarstan promptly carried out a field visit. The fire occurred in the production room. To assess the air condition, ecologists took samples 500 m from the fire site and 50 meters from the nearest residential building. According to the results of the analysis of samples, no exceedances of the maximum permissible concentrations of pollutants were detected.