A centralized heat supply system was established for Ulaanbaatar on 9 September 1959. On 10 January 2020, a financial agreement was signed between the
Government of Mongolia and the
European Bank for Reconstruction and Development for a US$10 million soft loan and US$5 million grant to modernize and expand the heating system for the next 5 years. In 2022, a 3.3-km thermal line in
Songino Khairkhan was upgraded. ==Infrastructure==