PJSC TGC-1 is a leading producer of electric power and heat energy in the North-West of Russia. It unites 53 power plants in four regions of the Russian Federation: St. Petersburg, Republic of Karelia, Leningrad and Murmansk regions. Installed electric capacity is 6.95 GW, thermal capacity is 13.65 thousand GW. Gcal/h The company's investment activities focus on projects aimed at environment protection, energy efficiency improvement and energy facilities environmental safety. Most of the thermal power plants run on ecological gas fuel. The generated electric power is supplied to domestic wholesale market, and is partially exported to Finland and Norway.