NW 142 · Northwest
Cycle 03SEP2026 · 0 airports · 373 words · FAA Chart Supplement, verbatim
142 MONTANA
SUPERIOR MINERAL CO (9S4)
2 SE UTC–7(–6DT) N47º10.10´ W114º51.22´ 2787 NOTAM FILE GTF
RWY 12–30:
H3450X75 (ASPH) S–12
SERVICE:
FUEL 100LL
AIRPORT REMARKS:
Unattended. Mountainous terrain surrounding arpt. Courtesy car avbl.
AIRPORT MANAGER:
406-822-2066
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568.
RADIO AIDS TO NAVIGATION:
NOTAM FILE MSO. MISSOULA (VL) (L) VORW/DME 112.8 MSO Chan 75 N46º54.48´ W114º05.02´ 284º 35.3 NM to fld. 3202/13E. VOR unusable: 047º–067º byd 30 NM 067º–086º byd 30 NM blo 14,000´ 086º–120º byd 27 NM blo 13,000´ 086º–120º byd 36 NM blo 14,000´ 086º–154º byd 20 NM blo 11,000´ 120º–154º byd 35 NM blo 13,000´ 172º–227º byd 25 NM 227º–247º byd 20 NM blo 12,000´ 227º–247º byd 30 NM 228º–335º byd 40 NM 247º–262º byd 30 NM blo 12,000´ 262º–277º byd 30 NM blo 10,000´ 297º–347º byd 30 NM 347º–047º byd 10 NM 349º–359º 360º–157º byd 40 NM DME unusable: 047º–067º byd 30 NM 067º–086º byd 30 NM blo 14,000´ 086º–120º byd 27 NM blo 14,000´ 086º–120º byd 39 NM 086º–154º byd 20 NM blo 11,000´ 120º–154º byd 35 NM blo 13,000´ 172º–227º byd 25 NM 227º–247º byd 20 NM blo 12,000´ 227º–247º byd 30 NM 247º–262º byd 30 NM blo 12,000´ 262º–277º byd 30 NM blo 10,000´ 297º–347º byd 30 NM 347º–047º byd 10
NM SWEETGRASS ROSS INTL (7S8)
1 W UTC–7(–6DT) N48º59.91´ W111º58.69´ 3553 LRA NOTAM FILE GTF
RWY 07–25:
2900X80 (TURF) 0.5% up E
AIRPORT REMARKS:
Unattended. No snow removal. Rwy 07–25 muddy when wet; gopher holes; ruts E end. Rwy 07–25 thr mkd by double cones; edge mkd by and white cones spaced 200´ full len. +30´ trees, +18´ bldgs, +4´ fences both sides of twy and rwy in trsn sfc bgng 405´ W of Rwy 25 to Rwy 25 thr. Twy has ruts. Twy lndg or tkof NA. Road parl to rwy on U.S. side.
AIRPORT MANAGER:
406-444-2506
COMMUNICATIONS:
CTAF/
UNICOM 122.8
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. TARGY N44º34.53´ W111º11.85´ NOTAM FILE WYS. NDB (MHW/LOM) 415 LO 013º 7.6 NM to Yellowstone. 7000/14E. NDB opr May 9 thru Oct 13 NDB unusable: 060º–190º GREAT FALLS L–13B GREAT FALLS GREAT FALLS L–13C NW, 3 SEP 2026 to 29 OCT 2026