Far West Region: Alaska, California, Hawaii, Nevada, Oregon, and Washington

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Rocky Mountain Region: Colorado, Idaho, Montana, Utah, and Wyoming

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Plains Region: Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, and South Dakota

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Great Lakes Region: Illinois, Indiana, Michigan, Ohio, and Wisconsin

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Southwest Region: Arizona, New Mexico, Oklahoma, and Texas

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Southeast Region: Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, and West Virginia

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Mideast Region: Delaware, Maryland, New Jersey, New York, Pennsylvania, and Washington DC

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New England Region: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont.