Tower 1034992 — Colstrip, MT
ConstructedFCC Antenna Structure Registration 1034992 — tower (type not specified) near Colstrip, Montana. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.
At a glance
FCC Antenna Structure Registration 1034992 is a 101 m (331 ft) tower near Colstrip, Rosebud County, Montana. Its registration status is constructed, with construction recorded on Nov 1, 1971. It is registered to NorthWestern Corporation, which holds 72 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1034992 |
| Unique system identifier | 599825 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Nov 1, 1971 |
| Registration issued | Oct 29, 2020 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 74-RM-38-OE |
| FAA circular | — |
| Painting / lighting spec | 1, 3, 12, 21 |
| Marking / lighting code | FAA Style A (9) |
The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.
Registered owner
Butte, MT · FRN 0012478665
Holds 72 FCC structure registrations — view the full portfolio →
Location
- Address
- ENVIRONMENTAL HILL 1.6 KM NE
- City
- Colstrip
- State
- Montana
- ZIP
- 59347
- County
- Rosebud County
- County FIPS
- 30087
- Coordinates
- 45.89500, -106.61111
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
Mast · Terminated
Tower (type not specified) · Canceled
How tall is structure 1034992 compared with others?
At 101 m, structure 1034992 is about 44% above the 70 m average across the 28 structures registered in Rosebud County. It is about 90% above the Montana average of 53 m across 1,459 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 32% above that figure.
The supporting structure itself measures 95 m; antennas and other appurtenances on top bring the overall height above ground to 101 m. The site's filed ground elevation is 1,046 m, which puts the top of the structure 1,146 m above mean sea level.
Where is structure 1034992, and what is registered around it?
The registration places the structure near Colstrip in Rosebud County, Montana, at coordinates 45.89500, -106.61111, with the site address filed as "ENVIRONMENTAL HILL 1.6 KM NE". Rosebud County has 28 FCC-registered antenna structures, the 18th-largest count among the 56 Montana counties with registrations, and 22 of them are marked constructed. Montana as a whole has 1,459 registrations, the 39th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Rosebud, MT · 1002856, a tower at 214 m (constructed).
What does the status "Constructed" mean?
Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1034992 on Oct 29, 2020. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 1,057 in Montana.
Who owns antenna structure 1034992?
The FCC record lists NorthWestern Corporation of Butte, MT as the registered owner, under FCC Registration Number 0012478665. Across the registry it holds 72 structure registrations, the 267th-largest portfolio among the 7,865 owners with two or more, including 47 in Montana. Its most common filed structure-type code is TOWER (37 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 74-RM-38-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 1, 3, 12, 21.
Frequently asked questions
How tall is antenna structure 1034992?
Its registered overall height above ground is 101 m (331 ft), and 1,146 m (3,761 ft) above mean sea level.
Who owns tower 1034992?
The registered owner is NorthWestern Corporation, which holds 72 FCC antenna structure registrations.
Where is antenna structure 1034992?
It is located near Colstrip, Rosebud County, Montana at ENVIRONMENTAL HILL 1.6 KM NE (45.89500, -106.61111). Its status is constructed; it was constructed on Nov 1, 1971.
What type of structure is 1034992?
It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.
How many antenna structures are registered in Rosebud County, MT?
Rosebud County has 28 FCC-registered antenna structures, 22 of them constructed — the 18th-largest count among 56 counties in Montana.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1034992, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1034992, Colstrip, Rosebud County, Montana”, https://towercensus.com/towers/montana/colstrip-1034992 (data as of October 13, 2026).