Iowa State University Reports
Ames, IA, US
| STARS Version | Submission Date | Valid Through | Rating |
|---|---|---|---|
| v2.2 | Aug. 29, 2022 | Jan. 3, 2026 | Gold |
| v2.1 | Aug. 30, 2019 | Aug. 29, 2022 | Gold - expired |
| v2.1 | Sept. 1, 2016 | Sept. 1, 2019 | Gold - expired |
| v1.2 | Aug. 30, 2013 | Aug. 29, 2016 | Gold - expired |