Prof. Justin Levitt'sDoug Spencer's Guide to Drawing the Electoral Lines

Maps across the 2010 cycle

Name: Maps across the 2010 cycle - All About Redistricting
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Congress State Senate State House / Assembly

This is when the congressional maps across the country were put in place during the 2010 cycle.

State	Drawn by	Party control	Finalized	Effective start	End date
Alabama	Legislature	Republican	6/8/11	11/21/11	active
Alaska	n/a	n/a	n/a	n/a	n/a
Arizona	Independent commission	Split	1/17/12	4/9/12	active
Arkansas	Legislature	Democratic	4/14/11	4/14/11	active
California	Independent commission	Split	8/15/11	8/15/11	active
Colorado	State court	n/a	12/5/11	12/5/11	active
Connecticut	State court	n/a	2/10/12	2/10/12	active
Delaware	n/a	n/a	n/a	n/a	n/a
Florida	Legislature State court	Republican n/a	2/16/12 12/2/15	4/30/12 12/2/15	12/2/15 active	Struck by state court
Georgia	Legislature	Republican	9/6/11	12/23/11	active
Hawaii	Politician commission	Split	9/26/11	9/26/11	active
Idaho	Independent commission	Split	10/17/11	10/17/11	active
Illinois	Legislature	Democratic	6/24/11	6/24/11	active
Indiana	Legislature	Republican	5/10/11	5/10/11	active
Iowa	Legislature	Split	4/19/11	4/19/11	active
Kansas	Federal court	n/a	6/7/12	6/7/12	active
Kentucky	Legislature	Split	2/10/12	2/10/12	active
Louisiana	Legislature	Republican	4/14/11	8/1/11	active
Maine	Legislature	Split	9/28/11	9/28/11	active
Maryland	Legislature	Democratic	10/20/11	10/20/11	active
Massachusetts	Legislature	Democratic	11/21/11	11/21/11	active
Michigan	Legislature	Republican	8/9/11	2/28/12	active
Minnesota	State court	n/a	2/21/12	2/21/12	active
Mississippi	Federal court	n/a	12/30/11	12/30/11	active
Missouri	Legislature	Split	5/4/11	5/4/11	active
Montana	n/a	n/a	n/a	n/a	n/a
Nebraska	Legislature	Nonpartisan	5/26/11	5/26/11	active
Nevada	State court	n/a	10/27/11	10/27/11	active
New Hampshire	Legislature	Republican	4/23/12	6/22/12	active
New Jersey	Politician commission	Split	12/23/11	12/23/11	active
New Mexico	State court	n/a	12/29/11	12/29/11	active
New York	Federal court	n/a	3/19/12	3/19/12	active
North Carolina	Legislature Legislature Legislature	Republican Republican Republican	7/27/11 2/19/16 11/15/19	11/1/11 2/19/16 11/15/19	2/19/16 11/15/19 active	Struck by federal court Struck by state court
North Dakota	n/a	n/a	n/a	n/a	n/a
Ohio	Legislature Legislature	Republican Republican	9/26/11 12/15/11	9/26/11 12/15/11	12/15/11 active	Superseded
Oklahoma	Legislature	Republican	5/10/11	5/10/11	active
Oregon	Legislature	Split	6/30/11	6/30/11	active
Pennsylvania	Legislature State court	Republican n/a	12/22/11 2/19/18	12/22/11 2/19/18	2/19/18 active	Struck by state court
Rhode Island	Legislature	Democratic	2/8/12	2/8/12	active
South Carolina	Legislature	Republican	8/1/11	10/28/11	active
South Dakota	n/a	n/a	n/a	n/a	n/a
Tennessee	Legislature	Republican	1/26/12	1/26/12	active
Texas	Legislature Federal court	Republican n/a	7/18/11 2/28/12	7/18/11 2/28/12	2/28/12 active	Struck by federal court
Utah	Legislature	Republican	10/20/11	10/20/11	active
Vermont	n/a	n/a	n/a	n/a	n/a
Virginia	Legislature Federal court	Republican n/a	1/25/12 1/7/16	3/14/12 1/7/16	1/7/16 active	Struck by federal court
Washington	Independent commission	Split	2/7/12	2/7/12	active
West Virginia	Legislature	Democratic	8/18/11	8/18/11	active
Wisconsin	Legislature	Republican	8/9/11	8/9/11	active
Wyoming	n/a	n/a	n/a	n/a	n/a

Maps across the 2010 cycle

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