Mining/blasting operations 1/2 mile northeast approach end runway 21 during daylight hours contact air traffic control tower.
Portions of taxiway C not vsbl from air traffic control tower.
Migratory waterfowl in vicinity of airport.
After hours contact number (pager) 307-257-3137.
Prior permission required unsked air carrier operations with more than 30 passenger seats please call airport manager 307-686-1042.
Also +56 ft building 1600 ft from runway end 568 ft right.
24 hr self service credit card fuel available.
When air traffic control tower closed activate HIRL runway 16/34, MIRL runway 03/21, MALSR runway 34, PAPI runways 03, 21, 16 and 34 - CTAF. When air traffic control tower closed sequence flashers runway 34 available on high setting only, REIL runways 03, 21 and 16 not available.