Waste Management Inc is an American based company providing waste management which includes collection, transfer, resource, and resource recovery and disposal services. The company operates waste to energy facilities with headquarters in First City Towers in Houston, Texas, US. The 1894 founded company serves 20 million residential, municipal, commercial, and industrial customers throughout the United States. The number 203 in Fortune 500 operates with 367 collections, 355 transfer stations, 273 active landfill sites, and 16 wastes to energy plants, 134 recycling plants, 111 beneficial use project sites and six independent power production plant networks. In whole the company is a provider of integrated environment solutions.