Massachusetts
Massachusetts State Sustainability
Harvard Green Campus Initiative
Massachusetts Climate Action Network
Northeast Sustainable Energy Association
UK and Ireland
Sustainable Development Commission
Environ, Leicester, UK
Foundation for the Economics of Sustainability
The Local Sustainability Strategy for Cardiff
Sustainable Cities Research Institute
Australia
Australian Government,l Department of Environment and Heritage Local Agenda 21 Program
The Regional Institute Ltd Sustaining Our Communities
Victorian Local Sustainability Accord
National Local Leaders in Sustainability Forum
U.S.
City of Portland, Office of Sustainable Development
Austin Sustainable Communities Initiative
Boulder Area Sustainability Information Network
Redefining Progress
The Smart Communities Network
SUSTAIN: Youth Network for Sustainable Development
Citizens Network for Sustainable Development
Institute for Local Self Reliance
Continental Europe
Sustainable Urban Development in Europe (PDF - 7.5MB) (Index of Cases by City)
Northern Alliance for Sustainable Development
General
ICLEI (International Council for Local Environmental Initiatives)
Local Sustainability: European Good Practice Information Service
Rio +5: Managing Local Sustainability
The DISCUS Project: Developing Institutional and Social Capacities for Urban Sustainability (PDF)
Network for Science and Technology for Sustainability