Which states have adopted the Seal of Biliteracy so far?

Currently, 24 states and Washington DC have approved a statewide Seal of Biliteracy. Below is a table of adoption dates for each state and Washington DC:

    Adoption Date
1 California Oct 8, 2011
2 Texas Jun 10, 2013
3 New York Jul 31, 2013
4 Illinois Aug 27, 2013
5 New Mexico Mar 8, 2014
6 Washington Mar 27, 2014
7 Louisiana May 16, 2014
8 Minnesota May 16, 2014
9 Washington DC Dec 4, 2014
10 North Carolina Jan 20, 2015
11 Virginia Mar 23, 2015
12 Indiana May 7, 2015
13 Nevada May 30, 2015
14 Hawaii Jun 16, 2015
15 Wisconsin Oct 2015
16 Utah Dec 4, 2015
17 New Jersey Jan 19, 2016
18 Florida Apr 14, 2016
19 Oregon Apr 14, 2016
20 Maryland Apr 26, 2016
21 Georgia May 3, 2016
22 Arizona May 12, 2016
23 Kansas May 17, 2016
24 Rhode Island June 17, 2016
24 Ohio March 1, 2017