"The decision that was made was, in my opinion, a final one, and we are studying another route for our pipeline," he said after the president's annual state-of-the-nation address to the Federal Assembly when asked whether Russia may review its decision.
On December 2, the marketing director of Czech gas company Vemex told Sputnik that the consequences of scrapping the South Stream gas project could be disastrous for some European states.
Brussels has repeatedly said that the project violates the European Union's Third Energy Package, according to which it is illegal to own a pipeline and produce the natural gas that flows through it at the same time. Moscow has insisted that the construction of the pipeline does not contradict the regulations.