Since 1960, Arizona has tripled in population and it continues to grow three times faster than the nation as a whole. http://www.sprawlwatch.org/arizona.html
Conservation and Smart Growth Many conservationists regard Pima County as a leading region in efforts to protect natural resources while planning for growth.
http://www.smartgrowthamerica.org/category/arizona/
The Sustainable Communities Collaborative (SCC) is a unique non-profit partnership working to catalyze development along the Valley Metro light rail in Phoenix, Tempe and Mesa.
1. Getting citizens involved in their city – civil society
2. Creating opportunities and preserving cohesion – the social city
3. The innovative city – a driver of economic development
4. Building the city of tomorrow – combating climate change and
assuming global responsibility
5. Improving urban design – Baukultur
6. The future of the city is the region – regionalization
http://www2.gtz.de/wbf/4tDx9kw63gma/International%20Congress%2
0_Urban%20Energies__Information_120530.pdf