| Year | Recipients |
|---|---|
| 2024 | Mike McClanahan and TN Department of Transportation |
| 2024 | Roz Schnick |
| 2023 | Minnesota Dept of Agriculture/ MN Grown Program |
| 2022 | National Caucus of Environmental Legislators |
| 2019 | Angie Yu and Two Rivers Fisheries |
| 2018 | Roger Carmack |
| 2017 | Central Iowa Cooperative and Friends of Pool 9 |
| 2015 | Mississippi National River and Recreation Area |
| 2014 | Dr. Dale Chapman and Lewis and Clark Community College |