“Oil products flow into the Kama-Su river” - a message to the hotline of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan was received from residents of Almetyevskiy district. In order to establish the causes, inspectors of the South-Eastern Territorial Administration and laboratory specialists quickly left for the site. Near the Kama-Ismagilovo village, the plum fact was confirmed. Excess of oil products and chlorides were detected in the soil, the area of the polluted area was 242 m2. Inspectors of the South-Eastern Territorial Administration initiated a case of administrative offense.