1
| Pacific Region
| Idaho, Washington, Oregon, Hawaii
|
2
| Southwest Region
| Arizona, New Mexico, Oklahoma, Texas
|
3
| Midwest Region
| Illinois, Indiana, Iowa, Michigan, Ohio, Missouri, Minnesota, Wisconsin
|
4
| Southeast Region
| Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, Puerto Rico, Virgin Islands, South Carolina, Tennessee
|
5
| Northeast Region
| Connecticut, Delaware, Maine, Virginia, Maryland, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Massachusetts, West Virginia
|
6
| Mountain-Prairie Region
| Colorado, Kansas, Montana, Nebraska, North Dakota, South Dakota, Utah, Wyoming
|
7
| Alaska Region
| Alaska
|
8
| Pacific Southwest Region
| California, Nevada, Klamath Basin in Oregon
|