Waste Management WM is the leading provider of comprehensive waste management, offering services such as garbage collection, recycling pickup and dumpster rental. 1. Powering the Grid. Our landfill gas helps power the electric grid, providing clean energy to homes. 2. Roaming Your Neighborhood. Our CNG (compressed natural gas) trucks are sent into your neighborhoods, where they pick up waste and recycling. 3. Landfills as a Fuel Source. We use cutting-edge technology to capture methane gas at landfill ...