- West Region
Alaska, Arizona, California, Colorado, Dakota, Hawaii, Idaho, Montana, Nevada, North, Oregon, South Dakota, Utah, Washington, and Wyoming
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- Central Region
Arkansas, Illinois, Indiana, Iowa, Kansas, Louisiana, New Mexico, Michigan, Minnesota, Missouri, Nebraska, Ohio, Oklahoma, Texas, and Wisconsin
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- East Region
Alabama, Connecticut, Delaware, District of Columbia, Florida, Georgia, Kentucky, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, and West Virginia
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