Сахалин Энерджи
The Rating is carried out annually and its publication is considered as a major event in the ecological field of petrochemicals sector in the Russian Federation. It includes such companies as Arktik Gaz, Bashneft, BelkamNeft, Gazprom, Gazprom Neft, Zarubezhneft, Irkutsk Oil Company, LUKOIL, NNK, Novatek, Rosneft, RussNeft, Salym Petroleum Development, Sakhalin Energy, , Surgutneftegaz, Tatneft, , Total Razvedka Razrabotka Rossiya, Transneft, and Exxon NL.