Table B5: Cross Reference of States to Federal Regions, NERC Regions, and Census Divisions
Alabama
4
SERC
East South Central
Alaska
10
ASCC
Pacific
Arizona
9
WSCC
Mountain
Arkansas
6
SPP, SERC
West South Central
California
9
WSCC
Pacific
Colorado
8
WSCC
Mountain
Connecticut
1
NPCC
New England
Delaware
3
MAAC
South Atlantic
District of Columbia1
3
MAAC
South Atlantic
Florida
4
FRCC, SERC
South Atlantic
Georgia
4
SERC
South Atlantic
Hawaii
9
HICC
Pacific
Idaho
10
WSCC
Mountain
Illinois
5
MAIN
East North Central
Indiana
5
ECAR
East North Central
Iowa
7
MAPP
West North Central
Kansas
7
SPP
West North Central
Kentucky
4
ECAR, SERC
East South Central
Louisiana
6
SPP, SERC
West South Central
Maine
1
NPCC
New England
Maryland
3
MAAC, ECAR
South Atlantic
Massachusetts
1
NPCC
New England
Michigan
5
ECAR, MAIN
East North Central
Minnesota
5
MAPP
West North Central
Mississippi
4
SERC, SPP
East South Central
Missouri
7
MAIN, SPP, SERC
West North Central
Montana
8
WSCC, MAPP
Mountain
Nebraska
7
MAPP, WSCC
West North Central
Nevada
9
WSCC
Mountain
New Hampshire
1
NPCC
New England
New Jersey
2
MAAC
Middle Atlantic
New Mexico
6
WSCC, SPP
Mountain
New York
2
NPCC
Middle Atlantic
North Carolina
4
SERC
South Atlantic
North Dakota
8
MAPP
West North Central
Ohio
5
ECAR
East North Central
Oklahoma
6
SPP
West South Central
Oregon
10
WSCC
Pacific
Pennsylvania
3
MAAC, ECAR
Middle Atlantic
Rhode Island
1
NPCC
New England
South Carolina
4
SERC
South Atlantic
South Dakota
8
MAPP, WSCC
West North Central
Tennessee
4
SERC
East South Central
Texas
6
ERCOT, SPP, WSCC, SERC
West South Central
Utah
8
WSCC
Mountain
Vermont
1
NPCC
New England
Virginia
3
SERC, ECAR, MAAC
South Atlantic
Washington
10
WSCC
Pacific
West Virginia
3
ECAR
South Atlantic
Wisconsin
5
MAIN, MAPP
East North Central
Wyoming
8
WSCC
Mountain