Region 1: Connecticut, Vermont, Massachusetts, Maine, New Hampshire, Rhode Island

Region 2: New York, New Jersey

Region 3: Pennsylvania, Virginia, West Virginia, Maryland, Delaware, Washington, D.C.

Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee, Puerto Rico, U.S. Virgin Islands

Region 5: Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin

Region 6: Arkansas, Louisiana, New Mexico, Oklahoma, Texas

Region 7: Kansas, Iowa, Missouri, Nebraska

Region 8: Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming

Region 9: California, Arizona, Hawaii, Nevada

Region 10: Washington, Alaska, Idaho, Oregon