Parksmart certification (formerly known as Green Garage Certification) which is the world’s only rating system that defines, measures, and recognizes high-performing, sustainable garages. Developed by industry experts and the Green Business Certification Inc. (GBCI), Parksmart measures more than 50 different aspects of parking facility sustainability, including management practices that maximize performance while minimizing waste; programs encouraging biking, carpooling, electric vehicles, and public transport; and efficient technologies, lighting, and ventilation systems.