WM has the largest disposal network and collection fleet in North America, is the largest recycler of post‑consumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gas‑to‑electricity plants in North America. As part of the ongoing employment requirements, the successful candidate may be subject to drug and alcohol testing-including pre‑employment screening, post‑incident evaluations, reasonable suspicion checks, and random testing-in accordance with government regulations and company policies.