| State | Effective Date | State | Effective Date |
|---|---|---|---|
| Alabama | August 1, 2013 | Montana | January 1, 2016 |
| Alaska | August 22, 2012 | Nebraska | April 9, 2014 |
| Arizona | September 13, 2013 | Nevada | October 1, 2015 |
| Arkansas | August 16, 2013 | New Hampshire | July 31, 2010 |
| California | September 27, 2010 | New Jersey | March 12, 2010 |
| Colorado | March 25, 2011 | New Mexico | June 9, 2015 |
| Connecticut | October 1, 2014 | New York | January 1, 2013 |
| Delaware | June 12, 2014 | North Carolina | August 1, 2013 |
| District of Columbia | October 1, 2015 | North Dakota | August 1, 2015 |
| Florida | July 1, 2014 | Ohio | August 2, 2014 |
| Georgia | July 1, 2014 | Oklahoma | November 1, 2014 |
| Hawaii | June 27, 2013 | Oregon | January 1, 2016 |
| Idaho | July 1, 2012 | Pennsylvania | August 8, 2016 |
| Illinois | January 1, 2014 | Rhode Island | January 1, 2015 |
| Indiana | July 1, 2013 | South Carolina | June 7, 2013 |
| Iowa | July 1, 2014 | South Dakota | July 1, 2014 |
| Kansas | July 1, 2012 | Tennessee | July 1, 2011 |
| Kentucky | April 10, 2014 | Texas | October 1, 2015 |
| Louisiana | May 28, 2014 | Utah | May 11, 2010 |
| Maine | July 4, 2015 | Vermont | July 1, 2013 |
| Maryland | October 1, 2012 | Virginia | July 1, 2014 |
| Massachusetts | September 25, 2015 | Washington | July 28, 2013 |
| Michigan | August 8, 2016 | West Virginia | June 6, 2014 |
| Minnesota | August 1, 2010 | Wisconsin | April 20, 2012 |
| Mississippi | July 1, 2013 | Wyoming | March 13, 2013 |
| Missouri | October 10, 2014 |
Notes: By the end of August 2016, all states except Pennsylvania and Michigan have implemented E-Cigarette MLSA Laws.