This document discusses several initiatives related to sustainability and green clusters in Canada. It first discusses a webinar that focused on cluster development in Canada during the pandemic, sustainability's effect on clusters, and how sustainability can drive economic recovery. It then provides details on defining Toronto's green sector industry and its growth. It also summarizes Toronto's previous focus on growing its urban wood and bike clusters. Finally, it introduces the Zero Emissions Building Exchange in Vancouver and its strategy to support clean technology innovation and position British Columbia as a global cleantech hub.