Region 1: Connecticut, Maine, Massachuetts, New Hampshire, Rhode Island, Vermont
  Region 2: New York, New Jersey, Puerto Rico, Virgin Islands
  Region 3: Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia
  Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee
  Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin
  Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas
  Region 7: Iowa, Kansas, Missouri, Nebraska
  Region 8: Colorado, Montana, North Dakota, South Dakota, Wyoming, Utah
  Region 9: Arizona, California, Nevada, Hawaii, American Samoa, Guam, Trust Territories, Northern Mariana Islands and Palau.
  Region 10: Alaska, Idaho, Oregon, Washington