"i-Tree is a state-of-the-art, peer-reviewed software suite from the USDA Forest Service that provides urban forestry analysis and benefits assessment tools."
Provides "in-depth sustainability profiles for hundreds of colleges in all 50 U.S. states and in Canada. Information is based on extensive research conducted for the College Sustainability Report Card."
"The Sustainable Sites Initiative™ (SITES™) is an interdisciplinary effort...to create voluntary national guidelines and performance benchmarks for sustainable land design, construction and maintenance practices."