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Central Wyoming Regional Airport
KRIW RIW (Riverton, WY)
Class E: untowered

Elevation: 5516

Rwy	Size	Type	Cond.
10/28	8204x150	Asphalt	Good
01/19	4800x75	Asphalt	Good

Chart Supplement (pdf version)

CENTRAL WYOMING RGNL (RIW)(KRIW) 3 NW UTC–7(–6DT) N43º03.85´ W108º27.59´

5516 B Class I, ARFF Index A NOTAM FILE RIW MON Airport
RWY 10–28: H8204X150 (Grooved Asphalt) S–85, D–110, 2S–140, 2D–165 PCR 280 F/B/X/T HIRL

RWY 10: Runway End Identifier Lights. PAPI(P4L)—GA 3.0º TCH 49´. Powerline. 1.1% down.

RWY 28: MALSR. PAPI(P4R)—GA 3.0º TCH 50´. 0.7% up.

RWY 01–19: H4800X75 (Grooved Asphalt) S–30, D–50 PCR 140 F/D/X/T MIRL 0.4% up N

RWY 01: Runway End Identifier Lights. PAPI(P2L)—GA 3.0º TCH 43´. Powerline.

RWY 19: Runway End Identifier Lights. PAPI(P2L)—GA 3.0º TCH 42´.

RUNWAY DECLARED DISTANCE INFORMATION

RWY 01:	TORA–4800	TODA–4800	ASDA–4800	LDA–4800
RWY 10:	TORA–8204	TODA–8204	ASDA–8204	LDA–8204
RWY 19:	TORA–4800	TODA–4800	ASDA–4800	LDA–4800
RWY 28:	TORA–8204	TODA–8204	ASDA–8204	LDA–8204

SERVICE: S4 FUEL 100LL, JET A OXYGEN 4 LIGHTING ACTIVATE HIRL Runway 10–28, MIRL Runway 01–19, Runway End Identifier Lights Runway 01, Runway 19 and Runway 10 and MALSR Runway 28—CTAF. PAPI Runway 01, Runway 10, Runway 19 and Runway 28 operating 24 hours.

AIRPORT REMARKS: Attended Monday–Friday 1400–0000Z‡. For service after hours call 307–856–3599. Conditions not monitored at night after the last air carrier arrivals until 0500L. See NOTAMS for the most up–to–date conditions and updates. Multiple hot air balloons in the vicinity of airport during July. Prior Permission Required for unscheduled operations with more than 30 passenger seats call airport manager 307–857–7780/307–856–7063. General aviation aircraft not authorized on west ramp.

AIRPORT MANAGER: 307-857-7780
WEATHER DATA SOURCES: ASOS 121.425 (307) 556–2831.
COMMUNICATIONS: CTAF/UNICOM 122.8

RIVERTON RCO 122.2 (CASPER RADIO)
®SALT LAKE CENTER APPROACH/DEPARTURE CONTROL 133.25 CLEARANCE DELIVERY PHONE: For clearance delivery if unable to contact on FSS frequency, contact Salt Lake ARTCC at 801-320-2568.

AIRSPACE: CLASS E.
RADIO AIDS TO NAVIGATION: NOTAM FILE RIW.

RIVERTON (VL) (DH) VORW/DME 114.05 VOR unusable: RIW Chan. 87(Y) N43º03.94´ W108º27.33´ at field. 5458/10E.

133º–142º beyond 40 NM

165º–281º beyond 40 NM

322º–039º beyond 40 NM

ILS 110.5 I–RIW Runway 28. Class IE. Status is not remotely Monitored.

Approach	Type	Cat B Mins	Plate
RNAV (GPS) RWY 10	LPV LNAV/VNAV LNAV CIRCLING	5902-1¼ 5965-1½ 5940-1 6000-1	chart
RNAV (GPS) RWY 28	LPV LNAV/VNAV LNAV CIRCLING	5659-½ 5709-½ 5820-½ 6000-1	chart
ILS OR LOC RWY 28 ARC	S-ILS 28 S-LOC 28 CIRCLING	5659-½ 5880-½ 6000-1	chart
VOR RWY 10	CIRCLING S-10	6000-1 6000-1	chart
VOR RWY 28	CIRCLING S-28	6000-1 5920-½	chart

Database updated: 2026/03/19

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