Rosseti North-West (formerly known as MRSK North-West) is the main operator providing services for electricity transmission and connection to power grids in the Arkhangelsk, Vologda, Murmansk, Novgorod, Pskov regions, the Republic of Karelia, and the Komi Republic. The total length of power transmission lines is 177.31 thousand kilometers. The number of substations with a voltage of 35 kV and above is 1,191 units, the capacity of power supply centers is 19.67 thousand MVA.