| 15 January 2013 |
Nominations Open |
| 15 March 2013 |
Nominations Close |
| 15 March-26 April 2013 |
AGU staff reviews nomination packages for eligibility and completeness, and prepares nomination materials for Union Awards, Medals, and Prize Committees review. |
| 30 April 2013 |
Nomination materials are sent to their respective Union Awards, Medals, and Prize committees for review. |
| 30 April-28 June 2013 |
Union Awards, Medals, and Prize committees review nominees through a series of evaluations, and select honoree. |
| 28 June 2013 |
Union Awards, Medals, and Prize committees’ recommendations due to the Council Leadership Team for approval. |
| 24 July 2013 |
Council Leadership Team reviews Union Awards, Medals, and Prize committees’ recommendations for approval. |
| 26 July 2013 |
AGU officially announces the 2013 Union Awardees, Medalists, and Prize recipient. |
| 11 December 2013 |
AGU formally recognizes the 2013 Union Awardees, Medalists, and Prize recipient during the Honors Tribute, held at the Fall Meeting in San Francisco, Calif. |