R1
(Pacific)
California
Guam
Hawaii
Idaho
Nevada
Oregon
Pacific Islands
Washington
R2
(Southwest)
Arizona
New Mexico
Oklahoma
Texas
R3 (Midwest)
Illinois
Indiana
Iowa
Michigan
Minnesota
Missouri
Ohio
Wisconsin
R4 (Southeast)
Alabama
Arkansas
Florida
Georgia
Kentucky
Louisiana
Mississippi
North Carolina
South Carolina
Tennessee
Puerto Rico
Virgin Islands
|
R5 (Northeast)
Connecticut
Massachusetts
Pennsylvania
West Virginia
Delaware
New Hampshire
Rhode Island
Maine
New York
Vermont
Maryland
New Jersey
Virginia
R6 (Mountain-Prairie)
Colorado
Kansas
Montana
Nebraska
North Dakota
South Dakota
Utah
Wyoming
R7 (Alaska)
Alaska
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