Region 1: Maine, Massachusetts, New Hampshire, Puerto Rico, and Vermont

Region 2: Connecticut, New York, New Jersey, Rhode Island, and the U.S. Virgin Islands

Region 3: Delaware, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia

Region 4: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, and Tennessee

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

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

Region 7: Iowa, Kansas, Missouri, and Nebraska

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

Region 9: Arizona, California, Hawaii, Nevada, and Guam

Region 10: Alaska, Idaho, Oregon, and Washington