REGION

STATES/PROVINCES

CANADA

Ontario (ON)

Manitoba (MB)

Saskatchewan (SK)

GULF

Alabama (AL)

Louisiana (LA)

Mississippi (MS)

Texas (TX)

LAKE MICHIGAN

Illinois (IL)

Indiana (IN)

Michigan (MI)

NORTHERN PLAINS

Minnesota (MN)

North Dakota (ND)

South Dakota (SD)

Wisconsin (WI)

OHIO VALLEY

Ohio (OH)

West Virginia (WV)

PLAINS

Iowa (IA)

Kansas (KS)

Missouri (MO)

Nebraska (NE)

Oklahoma (OK)

ROCKY MOUNTAINS

Arizona (AZ)

Colorado (CO)

New Mexico (NM)

Utah (UT)

Wyoming (WY)

SOUTHEAST

Florida (FL)

Georgia (GA)

South Carolina (SC)

TIDEWATER

North Carolina (NC)
Virginia (VA)

UPPER SOUTH

Arkansas (AR)

Kentucky (KY)

Tennessee (TN)