This article presents the findings of a study that examined three municipalities in the Lower Mainland of British Columbia, Canada, in order to determine the nature of the socio-cultural and institutional barriers to action on climate change at the local level. The central goals of this paper are: (1) to propose a simple typology of institutional and socio-cultural barriers to action by gathering insights from an inter-disciplinary set of literatures; (2) to explore the ways that these barriers influence the utilization of various forms of capacity to achieve greenhouse gas reduction and resiliency in three case study communities; and (3) to understand the dynamic interactions amongst, and relative importance of, these barriers at [...]