University of Pennsylvania Reports
Philadelphia, PA, US
| STARS Version | Submission Date | Valid Through | Rating |
|---|---|---|---|
| v2.2 | Aug. 9, 2021 | Oct. 28, 2024 | Gold - expired |
| v2.1 | Feb. 21, 2018 | Aug. 19, 2021 | Gold - expired |
| v1.2 | May 1, 2014 | April 30, 2017 | Silver - expired |