The purpose of this Request for Proposal (RFP) is to seek proposals from qualified firms to provide grease trap and interceptor waste collection services and line jetting services to serve a collection of restaurants and food service establishements in Tempe as well as City-owned facilities. The contract period will be one (1) year, with an option to extend the contract for four (4) additional one (1) year periods per the terms and conditions of this RFP. The Contract may be renewed at the City’s discretion and only if the Contractor has provided high quality service with demonstrated cost containment efforts.