Effective February 9, 2012, residents in all 50 states, the District of Columbia,
Guam, Puerto Rico, the U.S. Virgin Islands, and the Commonwealth of the Northern Mariana
Islands can access Self Check through the Self Check website at www.uscis.gov/selfcheck.
DHS began rolling out the Self Check service in March 2011 to five states and the
District of Columbia. In August 2011, DHS added 16 more states. The final release
on February 9, 2012 includes the 29 remaining states, Guam, Puerto Rico, the U.S.
Virgin Islands, and the Commonwealth of the Northern Mariana Islands.