1. Report on the Functioning of the Unified Energy System of Russia in 2019, Website of the System Operator of the Unified Energy System (2020). https://www.so-ups. ru/fileadmin/files/company/reports/disclosure/2020/ ups_rep2019.pdf
2. Strategy of Development of the Energy System until 2035, Approved by the Order of RF Government No. 1523-r of June 9, 2020, Website of RF Ministry of Energy (2020). https://minenergo.gov.ru/node/1026
3. Register of Modernization Projects for Generating Facilities of Thermal Power Plants for 2022–2024. http:// kom.so-ups.ru/Generic/Form_A.aspx?FormMode= View&RecordId=B4113CC7-0D4E-4298-8E37-05FB B6C3A1F9&EntityId=Documents
4. List of Generating Facilities, the Capacity of Which is Supplied under Contracts for the Sale and Purchase (Supply) of Capacity of the Modernized Generating Facilities, Approved by the Order of RF Government of February 7, 2020 No. 232-r. http://publication.pravo.gov.ru/Document/View/0001202002110013
5. On the Selection of Projects for the Modernization of Generating Facilities of Thermal Power Plants, RF Government Resolution of January 25, 2019 No. 43. https:// www.garant.ru/products/ipo/prime/doc/72060594/