Carnegie Mellon University Reports
Pittsburgh, PA, US
| STARS Version | Submission Date | Valid Through | Rating |
|---|---|---|---|
| v2.1 | Feb. 7, 2019 | Feb. 6, 2022 | Gold |
| v2.0 | Feb. 27, 2015 | Feb. 26, 2018 | Silver - expired |
| v1.2 | Feb. 18, 2013 | Feb. 18, 2016 | Silver - expired |
| v1.0 | Aug. 1, 2011 | July 31, 2014 | Reporter - expired |