{"schema_version":1,"airport":"RIW","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a58b364c49c1","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Riverton outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0d4b3250b361","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.","source":"APT_RMK","original":"FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.","new":"FOR CD CTC SALT LAKE ARTCC AT 801-320-2568."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"f0eadbd999eb","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 307-556-2831","source":"AWOS","fields":[{"field":"PHONE_NO","old":"307-856-4473","new":"307-556-2831"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"92c881fbbbc4","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 307-857-7780; name changed: Kyle Butterfield -> Bruce Ransom","source":"APT_CON","fields":[{"field":"NAME","old":"KYLE BUTTERFIELD","new":"BRUCE RANSOM"},{"field":"PHONE_NO","old":"307-857-7705","new":"307-857-7780"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"7db8219ec60b","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 307-857-7705","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(307) 857-7704","new":"307-857-7705"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"2e3ccb0951d4","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: runway end elevation: 5462.7 -> 5462.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"5462.7","new":"5462.8"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"8adf4f909c24","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: runway end elevation: 5515.9 -> 5516 ft MSL; touchdown zone elevation: 5515.9 -> 5516 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"5515.9","new":"5516"},{"field":"TDZ_ELEV","old":"5515.9","new":"5516"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"cbfecfef65d2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: runway end elevation: 5479.7 -> 5479.9 ft MSL; touchdown zone elevation: 5479.9 -> 5480 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"5479.7","new":"5479.9"},{"field":"TDZ_ELEV","old":"5479.9","new":"5480"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"bd03b48c0391","priority":"fyi","category":"runway","kind":"changed","summary":"runway 28: touchdown zone elevation: 5459.3 -> 5459.1 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"5459.3","new":"5459.1"}]}],"first_cycle":"2024-10-31","last_cycle":"2026-09-03"}