In which US states is same-sex marriage not legal in 2013?

Gay marriage is currently not performed or recognized in the following 36 states:

Alabama

Alaska

Arizona

Arkansas

Colorado

Florida

Georgia

Hawaii

Idaho

Illinois

Indiana

Kansas

Kentucky

Louisiana

Michigan

Mississippi

Missouri

Montana

Nebraska

Nevada

North Carolina

North Dakota

Ohio

Oklahoma

Oregon

Pennsylvania

South Carolina

South Dakota

Tennessee

Texas

Utah

Virginia

West Virginia

Wisconsin

Wyoming