for Excellence in Environmental Chemistry
| 2012 | Ashley Rifkin | |
| 2011 | Samantha Dantzler | Genesis Florentino |
| 2010 | Pema Pema | |
| 2009 | Lily Tao | Renata Zelechowski |
| 2008 | Gupreet Kaur | Courtney Allison |
| 2007 | Mishkat Ahsan | Lu (Lexy) Yuting |
| 2006 | Mujtaba Naimi | Tal Meles |
| 2005 | Kumarie Joseph | Santa Yossi |
| 2004 | Michael Mitts | |
| 2003 | Jeannine Costi Fauvell |
