Las Arenas Earth and Sky Observatory Airport (Alamosa, CO) 2CO2 IFR 플레이트
| 13 | KALS | San Luis Valley Rgnl | Alamosa, CO |
| 23 | KMVI | Monte Vista Muni | Monte Vista, CO |
| 43 | KRCV | Astronaut Kent Rominger | Del Norte, CO |
| 49 | 4V1 | Spanish Peaks Airfield | Walsenburg, CO |
| 71 | KSKX | Taos Rgnl | Taos, NM |
