Waste Management, Inc. is North America's largest provider of comprehensive environmental solutions, operating through five segments: Collection and Disposal, Recycling Processing and Sales, Renewable Energy, and Healthcare Solutions. The company owns and operates the largest landfill network in North America, hundreds of recycling and waste processing facilities, and landfill gas projects that convert methane into renewable fuels and energy. It generates revenue from service fees charged to municipalities, businesses, and households for waste collection and disposal, from tipping fees at its landfills, from processing and selling recycled materials and recovered commodities, and from renewable fuel credits and healthcare waste management services.