Waste Management, Inc. (WM) is a holding company. The Company, through its subsidiaries, is a provider of waste management environmental services. The Company's segments include Solid Waste and Other. The Company's Solid Waste segment includes its solid waste business. The Other segment includes its Strategic Business Solutions (WMSBS) organization; its landfill gas-to-energy operations and third-party subcontract and administration services managed by its Energy and Environmental Services and WM Renewable Energy organizations; recycling, materials processing and recycling commodities services.