Gazprom Libya, Kazakhstan, Uzbekistan, Kyrgyzstan and Tajikistan. Gazprom's Unified Gas Supply System (UGSS) includes of gas trunklines and branches and 218 compressor stations with a 41.4 GW capacity. The UGSS is the largest gas transmission system in the world. In 2008, the transportation system carried of gas. The UGSS has reached its capacity. Major transmission projects include the Nord Stream and South Stream pipelines, as well as pipelines inside Russia. In 2006, Gazprom sold of gas to domestic customers; to the rest of Europe; and to CIS countries and the Baltic states. Gazprom receives about 60 percent of its revenue from
Gazprom Arena includes special lobbies, elevators and ramps to ensure accessibility to spectators with limited mobility. The stadium has been fully prepared for the FIFA World Cup games in accordance with the FIFA requirements for capacity and security. The stadium is equipped with a video surveillance and identification system that makes it possible to detect any troublemakers and fans who are not allowed to enter. The arena is also equipped with a security alarm system, a fire alarm system and a robotic fire-extinguishing system. Gazprom Arena Gazprom Arena () is a retractable roof stadium in the western portion of Krestovsky Island in