Major power plants in the city include North Chennai Thermal Power Station, GMR Vasavi Diesel Power Plant, Ennore Thermal Power Station, Basin Bridge Gas Turbine Power Station, Madras Atomic Power Station and Vallur Thermal Power Project. According to the Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO), as of 2013[update], the city consumes about 20 percent of the electricity in the state of Tamil Nadu. The peak evening demand of the city is 1,500 MW which is about 50 percent of the state's peak evening demand of 3,000 megawatt.