Federal Hydro-Generating Company RusHydro PAO (Federal'naya gidrogeneriruyushchaya kompaniya RusGidro PAO or RusGidro PAO), formerly Federal Hydro-Generating Company RusHydro OAO and GidroOGK OAO, is a Russia-based company, which is engaged in the generation, transmission and distribution of electric energy on the wholesale market of the Russian Federation. The main activity of the Company is production of power from renewable energy sources, developing power generation using water flows, tidal, wind and geothermal energy. The Company operates through numerous branches located across the Russian Federation.