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)