Heartland
Iowa
Kansas
Minnesota
Missouri
Nebraska
North Dakota
South Dakota |
Mid-Atlantic
Delaware
District of Columbia
Maryland
New Jersey
Pennsylvania
Virginia
West Virginia |
Midwest
Illinois
Indiana
Kentucky
Michigan
Ohio
Wisconsin |
Mountain
Colorado
Idaho
Montana
Nevada
Utah
Wyoming |
Northeast
Connecticut
Maine
Massachusetts
New Hampshire
New York
Rhode Island
Vermont |
Southeast
Alabama
Arkansas
Florida
Georgia
Louisiana
Mississippi
North Carolina
South Carolina
Tennessee |
Southwest
Arizona
New Mexico
Oklahoma
Texas |
Pacific
Alaska
California
Hawaii
Oregon
Washington |
