TDHEs and Tribes by Region
- Alaska Region- Alaska
- Northwest Region - Idaho, Oregon, and Washington
- Southwest Region - Arizona, California, New Mexico, and Nevada
- Northern Plains Region - Colorado, Montana, North Dakota, Nebraska, South Dakota, Utah, and Wyoming.
- Southern Plains Region - Kansas, Louisiana, Missouri, Oklahoma, and Texas
- Eastern/Woodlands Region - Alabama, Connecticut, Florida, Iowa, Massachusetts, Maine, Michigan, Minnesota, Mississippi, North Carolina, New York, Rhode Island, South Carolina, Virginia, and Wisconsin