This airport has been surveyed by the national geodetic survey.
35'-53' trees 700'-800' west of threshold runway 01.
Runway 01 blast pad 950 ft X 200 ft, stressed for ocnl B757, available for emergency ovrn only for runway 19. porous friction course, plowed and broomed during winter. Emergency ovrn only - not usbl for performance calculations.
Deicing pad located at north end of taxiway A.
Cold temperature restricted airport. Altitude correction required at or below -26C/-15F.
Noise abatement procedures in effect for aircraft departures on runway 19.
Sage grouse on and in vicinity of airport apr thru oct.
Possible severe winter conditions from NOV-APR; check notams for airport conditions; no airport info nor snow removal guaranteed during hours of non attendance.
Hang gliding operations 9 miles south of airport near ski are and 9 miles ssw of airport along the ridge.
Balloon operations in vicinity of airport, west and southwest, MAY-OCT.
All stage 2 aircraft, regardless of wt, prohibited. For public health and safety flights, contact airport manager @ 307-733-6474.
Aircraft that fail to touch down within the first third of runway 01/19 sometimes fail to stop on the runway and are at risk for A runway excursion.
On please call 24 hours phone 307-733-4767 or 307-739-1999.
Only airport rescue and fire fighting index B available JUNE1 through oct 31 and APRIL16 through may 30. airport rescue and fire fighting available only during scheduled air carrier operations unless prior permission required. Prior permission required for unsked air carrier operations with more than 30 passenger seats please call airport manager 307-733-7682.
When air traffic control tower closed activate HIRL runway 01/19, mals runways 01 and 19, taxiway lights and wind tee - CTAF.