Rosseti Moscow Region will build the Tyutchevo substation in the Moscow Region to improve power supply reliability and expand the ability to connect new customers. The 300 MVA substation will be equipped with two 125 MVA transformers and two 25 MVA transformers, as well as gas-insulated switchgear. In addition, 38 km of cable lines will be built. The total cost of the work, which is scheduled for completion in 2022, will be about ₽4 billion.