Within the i-Tree software suite, street tree populations are assessed using i-Tree Streets, which is an analysis tool for urban forest managers that uses tree inventory data to quantify the dollar value of annual environmental and aesthetic benefits.

Case Studies, Research Guides and Tools to help cultivate thriving urban forests that boost public health, safety, sustainability and economic growth.

View interactive map of wildfires in Georgia from 2012 to the present.

The Tree City USA program has been greening up cities and towns across America since 1976. It is a nationwide movement that provides the framework necessary for communities to manage and expand their public trees. Learn more.

Thousands of Tree City USA communities—large and small—have made a commitment to their urban tree canopy and their residents. Check them our.

To qualify as a Tree City USA community, you must meet four standards established by the Arbor Day Foundation and the National Association of State Foresters. View standards.

Several tools are available to help you meet the four standards and complete your application for Tree City USA recognition.

Tree City USA is a great opportunity to celebrate the importance of an urban tree canopy and improve care of these vital city trees. Complete application.

The Tree Campus Higher Education® program helps colleges and universities around the country establish and sustain healthy community forests.

View campuses receiving Tree Campus Higher Education® recognition!