The world's largest thermal power plant in service,Inner Mongolia Datang International Tuoketuo Power Generation Company, with an installed capacity of 6,720MW, is a key project of the country's "West China Development" and "West-East Power Transmission Project". With annual power generation accounting for about 25% of the total power consumption in Beijing, all of its 12 units meet the ultra-low emission requirements. It generated 30.672 billion kWh electricity in 2020.