| Region | Fair | EMTSEF Registration Deadline | SRC Paperwork Deadline |
|---|
| Austin | Austin Energy Regional Science Festival | March 25, 2013, 11:59PM | March 14, 2013, 11:59PM |
| Brownsville | Rio Grande Valley Regional Science and Engineering Fair | March 25, 2013, 11:59PM | March 8, 2013, 11:59PM |
| Dallas | Beal Bank Dallas Regional Science and Engineering Fair | March 5, 2013, 11:59PM | March 8, 2013, 11:59PM |
| El Paso | Sun Country Science Fair | March 5, 2013, 11:59PM | March 8, 2013, 11:59PM |
| Fort Worth | Fort Worth Regional Science Fair | March 25, 2013, 11:59PM | March 11, 2013, 11:59PM |
| Houston | Science Engineering Fair of Houston | March 25, 2013, 11:59PM | March 15, 2013, 11:59PM |
| Kilgore | East Texas Regional Science Fair | March 25, 2013, 11:59PM | March 14, 2013, 11:59PM |
| Lubbock | South Plains Regional Science and Engineering Fair | March 25, 2013, 11:59PM | March 8, 2013, 11:59PM |
| Odessa | Permian Basin Regional Science Fair | March 25, 2013, 11:59PM | March 15, 2013, 11:59PM |
| San Antonio | Alamo Regional Science and Engineering Fair | March 25, 2013, 11:59PM | March 18, 2013, 11:59PM |
| Waco | Central Texas Science and Engineering Fair | March 25, 2013, 11:59PM | March 12, 2013, 11:59PM |
| Corpus Christi | Corpus Christi Regional Fair | March 25, 2013, 11:59PM | March 19, 2013, 11:59PM |
