TGC-1's electricity generation in 2020 was 27,912.7 mln kWh, which is 1.3% less than in 2019. At the same time, electricity generation by thermal power plants decreased by 11.7%, while hydroelectric generation increased by 13.5% due to high water content in the regions where the company operates throughout the reporting period. Heat output was 23,046.9 thousand Gcal, down 4.7% due to high outdoor temperatures during the heating period.