Sustainable Tucson Main page. Tucson General information on our city to be considered in achiving sustainability. Sustainable Tucson Index Index of pages for Sustainable Tucson. Sustainable Tucson Notespage If you are not sure where to add your input, please put your notes here. Image:Img13714.jpg article Sustainable Tucson - In 2006 the City of Tucson was ranked overall number 20 of 50 U.S. cities by the organization SustainLane on quality of life and economic factors that affect your personal sustainability The complete study is available online at www.sustainlane.com.