A: This heat is produced and distributed by a network that is both archaic and unsustainable. Ulaanbaatar’s basic energy needs are met by an interconnected cogeneration system, which produces both the city’s electricity and heat, known as District Heating (DH). Both products are created by three Combined Heat and Power (CHP) plants located in the far western, industrial sector of the capital. The DH system then works together with private heating supply companies to supply heating