International Living Future Institute. Seattle WA. ILFI is a community of architects, engineers, manufacturers, builders, business leaders, and other stakeholders who are creating regenerative buildings and products to restore the health and resilience of economies, cultures and people. It describes its mission as to lead the transformation toward a civilization that is socially just, culturally rich and ecologically restorative. View its map which includes Zero Energy buildings. www.living-future.org The website deals more with individual buildings than with communities or cities as a whole, but is definitely worth visiting.
