Click here to see the state-by-state comparison in table format.
State | Statutory | Referendum | Constitutional |
* Indicates No Statewide Initiative or Referendum | |||
Alabama* | |||
Alaska | ![]() | ![]() | |
Arizona | ![]() | ![]() | ![]() |
Arkansas | ![]() | ![]() | ![]() |
California | ![]() | ![]() | ![]() |
Colorado | ![]() | ![]() | ![]() |
Connecticut* | |||
Delaware* | |||
Florida | ![]() | ||
Georgia* | |||
Hawaii* | |||
Idaho | ![]() | ![]() | |
Illinois | ![]() | ||
Indiana* | |||
Iowa* | |||
Kansas* | |||
Kentucky* | |||
Louisiana* | |||
Maine | ![]() | ![]() | |
Maryland | ![]() | ||
Massachusetts | ![]() | ![]() | ![]() |
Michigan | ![]() | ![]() | ![]() |
Minnesota* | |||
Mississippi | ![]() | ||
Missouri | ![]() | ![]() | ![]() |
Montana | ![]() | ![]() | ![]() |
Nebraska | ![]() | ![]() | ![]() |
Nevada | ![]() | ![]() | ![]() |
New Hampshire* | |||
New Jersey* | |||
New Mexico | ![]() | ||
New York* | |||
North Carolina* | |||
North Dakota | ![]() | ![]() | ![]() |
Ohio | ![]() | ![]() | ![]() |
Oklahoma | ![]() | ![]() | ![]() |
Oregon | ![]() | ![]() | ![]() |
Pennsylvania* | |||
Rhode Island* | |||
South Carolina* | |||
South Dakota* | ![]() | ![]() | ![]() |
Tennessee* | |||
Texas* | |||
Utah | ![]() | ![]() | |
Vermont* | |||
Virginia* | |||
Washington | ![]() | ![]() | |
West Virginia* | |||
Wisconsin* | |||
Wyoming | ![]() | ![]() |