The end of February 2018 was marked by the victory celebration at the Ukrainian gas market as Ukrainian Naftogaz won the case on gas transit against the Russian Gazprom at the Stockholm Arbitrage Court. The Gazprom has to pay the Naftogaz USD 4.6 bn for violating the “take or pay” clause.

The forthcoming heating season of October 2015–April 2016 may be the most challenging season for the Ukrainian energy sector since Ukraine’s independence. Each subsector of energy sector has its own challenges in addition to the general problems such as the military conflict in the East, currency depreciation, debt accumulation, and high inflation.