Public Joint Stock Company Territorial Generating Company No. 1 produces electricity and heat in the North-West region of Russia. The company generates electricity through hydro and thermal sources. It operates 52 electric generating stations in St. Petersburg, the Republic of Karelia, Leningrad Oblast, and Murmansk Oblast. The company had an installed electric capacity of 6.9 GW and heating capacity of 13.5 thousand GCal/hr. It sells electricity in the wholesale market of Russia. The company was founded in 1897 and is based in Saint Petersburg, Russia. Public Joint Stock Company Territorial Generating Company No. 1 is a subsidiary of Gazprom Energoholding LLC.