Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Pennsylvania State University | EDU | United States |
| Pittsburgh Supercomputing Center | EDU | United States |
| University Corporation for Atmospheric Research (UCAR) | UCAR | United States |
| University of Wisconsin Madison | EDU | United States |
Total: 4 sites | ||