The Ontario Sustainable Energy Association (OSEA) is a not-for-profit membership association that supports the transition to a low carbon, sustainable energy system for the Province of Ontario, Canada. OSEA delivers educational webinars/workshops on Climate Change Resilience, Sustainable Finance, Green Energy Exports, and growing the Bioeconomy in Ontario. OSEA’s Green Energy Doors Open is an annual sustainable technology showcase event. OSEA advocates to the Provincial Government for reduced regulatory barriers for the deployment of sustainable energy and supports all innovative technologies. OSEA is also a recognized intervenor at the Ontario Energy Board for regulatory filings and has members from SMEs to large corporate energy providers.