REGION 1: | Alaska, Canada (West - Central), Colorado, Idaho, Montana, Oregon, Utah, Washington, Wyoming |
REGION 2: | Arizona, California, Hawaii, Nevada |
REGION 3: | Illinois, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota, Wisconsin |
REGION 4: | Canada (East), Connecticut, District of Columbia, Delaware, Indiana, Kentucky, Maine, Maryland, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia |
REGION 5: | Alabama, Florida, Georgia, North Carolina, South Carolina, Tennessee |
REGION 6: | Arkansas, Louisiana, Mississippi, Texas (East) |
REGION 7: | New Mexico, Texas (West & South) |
REGION 8: | Oklahoma, Texas (North) |