University of Michigan Reports
Ann Arbor, MI, US
| STARS Version | Submission Date | Valid Through | Rating |
|---|---|---|---|
| v2.2 | Dec. 19, 2022 | Feb. 13, 2026 | Gold |
| v2.1 | June 25, 2018 | Dec. 21, 2021 | Gold - expired |
| v2.0 | June 30, 2015 | June 29, 2018 | Gold - expired |
| v1.1 | March 27, 2012 | March 27, 2015 | Silver - expired |