Electric Power Development Co., Ltd. engages in the wholesale supply of hydroelectric and thermal power in Japan. It also generates and transmits electricity. The company owns and operates thermal power generation facilities with a total capacity of 8,849 MW; 60 hydroelectric power plants with a total capacity of 8,571 MW; 21 wind power facilities with a total capacity of 429 MW; and approximately 2,400 kilometers of power transmission lines, and 9 substations and converter stations. It also owns and operates power generation facilities with a total capacity of 6,308 MW that are located in Thailand, the United States, and China. In addition, the company is involved in unloading and transporting coal to thermal power plants; sale of fly ash; shipping of coal for thermal power plants; research and planning of environmental conservation; surveying and compensation of construction sites; provision of civil engineering, construction management, construction, facility maintenance, and business process outsourcing services; operation of welfare facilities; development of computer software; and marine transportation of ash and fly ash. Further, it constructs and maintains electronic and communication facilities; imports, sells, and transports coal; invests in coal mines; operates wood pellet manufacturing facilities and nuclear power plants; manufactures, sells, and markets activated coke; produces fertilizers using ash; operates and maintains telecommunication facilities and waste-fueled power generation plants; constructs and operates sewage sludge-based fuel manufacturing facility; procures forest offcut; and provides engineering services for atmospheric and water pollutant removal equipment. Additionally, the company offers consulting services, including technical cooperation related to electric power development and environmental preservation. Electric Power Development Co., Ltd. was founded in 1952 and is headquartered in Tokyo, Japan.