Rosseti Group commissioned two 220 kV substations, CS-1 and Naldinskaya, which supplied power to the facilities of the Power of Siberia gas pipeline in Yakutia and the Inaglinsky Mining and Processing Complex. Capacity of KS-1 is 50 MVA, Naldinskaya capacity is 176 MVA. Electricity is supplied from the region's largest power plant, Neryungrinskaya GRES.