Report, Green Roof and Wall Policy in North America Pathway: Energy Efficiency, Conservation, and Fuel Switching in Buildings and Industry → Existing Buildings → Green RoofsPathway: Energy Efficiency, Conservation, and Fuel Switching in Buildings and Industry → New Buildings → Green Roofs PoliciesJurisdiction: Local Governments This 2019 report from GreenRoofs.org outlines regulations, incentives, and best practices for encouraging green roofs in localities.