
South Stream gas pipeline design capacity: 63 billion cubic meters per annum.
Total length of the offshore pipeline section: 900 kilometers.
Maximum pipeline depth in the Black Sea: 2,250 meters.
Russia signed intergovernmental agreements with:
- Bulgaria – January 18, 2008;
- Serbia – January 25, 2008;
- Hungary – February 28, 2008;
- Greece – April 29, 2008;
- Slovenia – November 14, 2009;
- Croatia – March 2, 2010;
- Austria – April 24, 2010.
South Stream costs will be finally estimated after completion of the Consolidated Feasibility Study for the gas pipeline. They will be comparable to those of similar projects.









