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Community Environmental Services (CES) is a nonprofit research and service unit at Portland State University that provides high-quality research, technical assistance, data collection and educational outreach services in the areas of solid waste minimization, recycling, and sustainability program evaluation. For over 25 years CES has provided high quality services to community partners and businesses in Portland while offering unique career development opportunities to students. CES brings a wealth of experience and knowledge to its projects, and has managed many of the Portland Metro Area’s most successful material sustainability initiatives.