"Research initiatives at the Centre for Agricultural Renewable Energy and Sustainability" The mission of the Centre for Agricultural Renewable Energy and Sustainability (CARES), located at the University of Guelph Ridgetown Campus, is to conduct applied and adaptive research, training and education, technology transfer, and rural community development. At the core of CARES is a commercially operating anaerobic digester that turns agricultural and organic wastes into electricity for the Ontario hydro grid. Dr.