Northern Arizona Waste Systems, also known as Patrick's Summit Waste Services, is a locally owned waste management company based in Flagstaff, AZ. They provide commercial and residential waste collection and disposal services to Flagstaff and nearby communities such as Williams, Parks, and Bellemont. The company uses state-of-the-art equipment for residential, commercial, governmental, and construction waste management. Northern Arizona Waste Systems has been under its current ownership since 2012 and 2018 for its two divisions.