Ontario Propane Association The Ontario Propane Association is the recognized voice of the propane industry in Ontario. The Association represents the interests of propane retailers, transporters, producers, wholesalers and suppliers to the industry of Ontario. Propane Gas Association of Canada The Propane Gas Association of Canada is the core organization of the PGA group, providing leadership and advisory support to the other organizations and their operating groups. World LPG Association The World LP Gas Association (WLPGA) exists to provide representation of the LP Gas industry to international agencies and to foster the growth of global LP Gas use through leadership of the industry worldwide. PROPANE EDUCATION & RESEARCH COUNCIL