SOUTHWEST WYOMING RGNL (KRKS)
Rock Springs, Wyoming · Sweetwater County · 7 miles E of city
Airport information
FAA identifierRKS
ICAO identifierKRKS
Elevation6764.6 ft MSL
Latitude41.59422° N
Longitude109.06520° W
Magnetic variation13E
AirspaceClass E
NPIAS categoryCommercial Service - Primary · Nonhub
Based aircraft41
Annual enplanements16,158
Planned development (2025–29)$12,586,667
Sectional chartSALT LAKE CITY
ARTCCSalt Lake City Center
Flight ServiceCasper
OwnershipPublicly owned
UseOpen to the public
Activated1942/07
Fuel available100LL, A1+
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityRKS
AttendedALL / ALL / 0400-2200
ManagerDevon Brubaker
Manager phone307-352-6880
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 03/21 | 5,228 × 75 ft | Asphalt (good) | 03: P2L · 21: P2L |
| 09/27 | 10,002 × 150 ft | Asphalt (good) | 09: P4L, ODALS · 27: P4L, MALSR |
ILS approaches: 27 (CAT I)
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| GREEN RIVER RCAG | 124.35 | — |
| GREEN RIVER RCAG | 353.5 | — |
| ROCK SPRINGS RCO | 122.2 | ROCK SPRINGS |
| CTAF | 122.8 | — |
| UNICOM | 122.8 | — |
Weather stations
- AWOS-3 · 307-362-2541
Airport remarks
- EXISTED PRIOR TO 1959.
- PPR FOR ACR OPS WITH MORE THAN 30 PAX SEATS 2200-0400 CALL ARPT OPS 307-352-6888. ARFF INDEX C AVBL WITH 30 MIN NOTICE: CALL ARPT OPS 307-352-6888.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.
- ACTVT MALSR RWY 27; ODALS RWY 09; REIL RWY 03 & 21; HIRL RWY 09/27 & TWY LGTS - CTAF. PAPI RWY 09, 27, 03, 21 OPR CONSLY.
- ROCK SPRINGS/SWEETWATER CO ARPT JOINT PWRS BOARDS.
- PCR VALUE: 112/F/D/X/T
- PCR VALUE: 1557/F/A/X/T
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

