| Anthony Ashby | Sorrento Lactalis | Water Quality Intern | 2012 |
| Tim Burke | Bureau of Land Management | Health and Safety Intern | 2012 |
| Artur Correia | Intermountain Gas Company | Health and Safety Intern | 2012 |
| Christina Castillo | Idaho Department of Environmental Quality | Air Quality Intern | 2011 |
| Robert Vercellino | City of Boise Public Works | Waste Mgmt Intern | 2011 |
| Andrew Long | BSU – Campus Environmental Health | Health and Safety Intern | 2011 |
| Shannon Wirz | Idaho Environmental Health Association | Environmental Health Research Intern | 2011 |
| Todd Higgins | Idaho Department of Environmental Quality | Air and Water Quality Intern | 2010 |
| Jamie Minick | University of Washington Research Program | Water Quality Research Intern | 2010 |
| Takako Onishi | ILevel (formerly Weyerhaeuser) | Industrial Hygiene Intern | 2010 |
| Kip Edwards | MIT Sponsored Project - Santa Ana, Ecuador | Water Quality Intern | 2010 |
| Shane Gillete | BSU - Campus Environmental Health | Environmental Health Intern | 2010 |
| Cristina Walsworth | BSU - Small Business Development Center | Energy Efficiency Intern | 2010 |
| Seth Jacquith | Transform Solar (Solar Energy Firm) | Health and Safety Intern | 2010 |
| Kim Henricus | CH2M Hill | Hazardous Waste Management Intern | 2010 |
| Megan Smith | Idaho National Laboratory | Hazardous Waste Management Intern | 2010 |
| Crystal Feeley | BSU Independent Research Study | Trichloramines in Swimming Pools | 2010 |
| Kelly Nottingham | BSU - Small Business Development Center | Energy Efficiency Intern | 2010 |
| Cody Cullison | BSU - Small Business Development Center | Energy Efficiency Intern | 2009 |
| Nancy Spinazzolo | BSU - Center for Environmental Excellence | Health and Safety Intern | 2009 |
| Lea Duffin | Idaho Health and Welfare | Environmental Health Intern | 2009 |
| Anne Holladay | Idaho Department of Environmental Quality | Air Quality Intern | 2009 |
| Clara Acuna | US Public Health Service - Arizona | Jr. COSTEP | 2009 |
| Mark Close | Idaho Department of Environmental Quality | Water Quality Intern | 2009 |
| Deana Smith | BSU - Center for Environmental Excellence | Health and Safety Intern | 2008 |
| Nathan Lundquist | Ada County Highway District | Storm Water Quality Intern | 2008 |
| David Needham | Weyerhaeuser | Industrial Hygiene Intern | 2008 |
| John Hansen | US Public Service - Minnesota | Jr. COSTEP | 2008 |
| Charles Hurlbert | Idaho Health and Welfare | Environmental Health Intern | 2008 |
| Andrew Hurd | BSU - Health and Safety Consultation | Health and Safety Intern | 2007 |
| Leah Arnold | Idaho Department of Environmental Quality | Air Quality Intern | 2007 |
| John Hansen | US Public Health Service - Alaska | Jr. COSTEP | 2007 |
| Kim Johnson | Idaho Department of Environmental Quality | Water Quality Intern | 2007 |
| Karl Shultz | St. Luke's Hospital | Health and Safety Intern | 2006 |
| Crystal Woolf | Idaho Department of Environmental Quality | Water Quality Intern | 2006 |
| Ian Percy | URS International (Washington Group) | Health and Safety Intern | 2006 |
| Olivia Aulbach | US Public Health Service - Arizona | Jr. COSTEP | 2006 |
| Daryl Krajnik | Sorrento Lactalis Cheese Factory | Industrial Hygiene Intern | 2006 |
| Tanner Rubin | City of Boise - Recycling | Environmental Health Intern | 2005 |
| Tisha Pantaleo | City of Boise - Landfill | Hazardous Waste Intern | 2005 |
| Bonnie Jewell | City of Boise - Landfill | Hazardous Waste Intern | 2005 |
| Brigitta Rugiero | Ada County Mosquito Abatement District | Vector Control Intern | 2005 |
| Juan Moreno | Ada County Mosquito Abatement District | Vector Control Intern | 2005 |
| Sarah Cordova | BSU - Campus Environmental Health | Environmental Health Intern | 2004 |
| Kat Curfman | Idaho Department of Environmental Quality | Water Quality Intern | 2004 |
| Annie Jenott | Central District Health Department | Food Safety Intern | 2004 |
| Logan Freeman | Central District Health Department | Emergency Response Intern | 2004 |
| Megan McGill | Motive Power (Locomotive Manufacturer) | Industrial Hygiene Intern | 2004 |
| Brandon Lowder | Idaho Department of Environmental Quality | Water Quality Intern | 2003 |
| Chad Schwend | Idaho Department of Environmental Quality | Hazardous Waste Intern | 2003 |
