The facilities of generating entities in the electrical energy sector and oil-refining and petrochemical production facilities in Russia are equipped with circulating process water supply systems. New production facilities are required to be equipped with circulating and recycled water supply systems and treatment facilities.

	2016	2017	2018
Russian entities
Volume of circulating water supply	2,371.9	2,253,1	2,284.2
Volume of reused-sequentially used water	930.6	875.5	896.5
Foreign entities
Volume of circulating water supply	no data	no data	198.9
Volume of reused-sequentially used water	no data	no data	1.1

Notes. The data presented for 2018 on foreign entities include data for LUKOIL Neftohim Burgas AD, PETROTEL-LUKOIL S.r.lA., and LUKOIL Uzbekistan Operating Company LLC.