2019

In 2019, TGC-1 plans to perform the following environmental activities to comply with the relevant environmental legislation:

• renovation of the sewerage system, including installation of metering stations and construction of water treatment facilities at Centralnaya CHPP (PP-1 and PP-2);

• renovation of the sewerage networks, installation of the unit for dehydration of the chemically treated water liquid residue, and construction of local water treatment facilities at the outlet to the public header of Pravoberezhnaya CHPP;

• renovation of the sewerage networks, including construction of water treatment facilities at Vasileostrovskaya CHPP;

• upgrade of local water treatment facilities at the outlet to the public header of Pervomayskaya CHPP;

• activities on the environmental safety of fuel oil storage in railway tanks at Avtovskaya CHPP;

• renovation of the sewerage networks, including stream flow separation and construction of water treatment facilities at the outlet to the water reservoir and the public header of Avtovskaya CHPP;

• development of the CHPP’s environmental system of timely monitoring of petrochemicals in wastewater disposed in the water body (stage 2);

• upgrade of the water treatment facility complex at Severnaya CHPP;

• upgrade of local water treatment facilities at Yuzhnaya CHPP;

• renovation of the water disposal system of Petrozavodskaya CHPP, including the construction of water treatment facilities.