Construction of two single-circuit 220 kV overhead lines from the 220 kV switchgear of 500 kV substation Ust-Kut with a total length of 15 km, 110/6 kV substation with a capacity of 2 x 40 MW. Construction of overhead lines in special soils. Before the execution of work on the foundations, tamponization of karst cavities and cracks with cement-sand mortar was performed by emergency control.
The design and engineering work for the external power supply of INK's prospective consumers with a maximum capacity of 150 MW in the first category of power supply - Irkutsk Polymers Plant, with a total cost of 168 billion rubles.