Atmospheric air control in Tashkent is carried out by the Agency of the Hydrometeorological Service under the Ministry of Ecology, Environmental Protection, and Climate Change through 15 automatic stations. During monitoring, such indicators as air dust, sulfur dioxide, nitrogen dioxide, nitrogen oxide, carbon monoxide, phenol, hydrogen fluoride, ammonia, formaldehyde, heavy metals, and fine particles PM10 and PM2.5 are observed.