Stack 1214732 — Portage Des Sioux, MO
ConstructedFCC Antenna Structure Registration 1214732 — smoke stack near Portage Des Sioux, Missouri. Antenna on an industrial smoke stack.
At a glance
FCC Antenna Structure Registration 1214732 is a 184 m (603 ft) stack near Portage Des Sioux, St. Charles County, Missouri. Its registration status is constructed, with construction recorded on May 1, 1968. It is registered to Union Electric Company, which holds 100 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1214732 |
| Unique system identifier | 2612237 |
| Status | Constructed (C) |
| Structure type | Smoke stack (STACK) |
| Date constructed | May 1, 1968 |
| Registration issued | Jun 25, 2014 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 00-ACE-1062-OE |
| FAA circular | — |
| Painting / lighting spec | 1, 3, 4, 13, 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
St. Louis, MO · FRN 0002551794
Holds 100 FCC structure registrations — view the full portfolio →
Location
- Address
- SIOUX POWER PLANT 4.8 KM SSE
- City
- Portage Des Sioux
- State
- Missouri
- ZIP
- 63386
- County
- St. Charles County
- County FIPS
- 29183
- Coordinates
- 38.91533, -90.28983
Within ~40 km
Nearby structures
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
Tower (type not specified) · Terminated
Guyed tower · Granted (not yet constructed)
How tall is structure 1214732 compared with others?
At 184 m, structure 1214732 is about 3.5 times the 52 m average across the 184 structures registered in St. Charles County. It is about 2.4 times the Missouri average of 77 m across 6,026 registrations. Among the 89 registrations nationwide filed under the same structure-type code (STACK), the average overall height is 112 m, so this one is about 64% above that figure.
The site's filed ground elevation is 136 m, which puts the top of the structure 320 m above mean sea level.
Where is structure 1214732, and what is registered around it?
The registration places the structure near Portage Des Sioux in St. Charles County, Missouri, at coordinates 38.91533, -90.28983, with the site address filed as "SIOUX POWER PLANT 4.8 KM SSE". St. Charles County has 184 FCC-registered antenna structures, the 3rd-largest count among the 115 Missouri counties with registrations, and 136 of them are marked constructed. Missouri as a whole has 6,026 registrations, the 10th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is St. Louis, MO · 1261728, a tower at 369 m (canceled).
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 1214732 on Jun 25, 2014. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 4,532 in Missouri.
Who owns antenna structure 1214732?
The FCC record lists Union Electric Company of St. Louis, MO as the registered owner, under FCC Registration Number 0002551794. Across the registry it holds 100 structure registrations, the 192nd-largest portfolio among the 7,865 owners with two or more, including 95 in Missouri. Its most common filed structure-type code is TOWER (44 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 00-ACE-1062-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, 4, 13, 21.
Frequently asked questions
How tall is antenna structure 1214732?
Its registered overall height above ground is 184 m (603 ft), and 320 m (1,049 ft) above mean sea level.
Who owns tower 1214732?
The registered owner is Union Electric Company, which holds 100 FCC antenna structure registrations.
Where is antenna structure 1214732?
It is located near Portage Des Sioux, St. Charles County, Missouri at SIOUX POWER PLANT 4.8 KM SSE (38.91533, -90.28983). Its status is constructed; it was constructed on May 1, 1968.
What type of structure is 1214732?
It is filed with the FCC under structure-type code STACK, which decodes to "Smoke stack". Antenna on an industrial smoke stack. 89 registrations nationwide use the same code.
How many antenna structures are registered in St. Charles County, MO?
St. Charles County has 184 FCC-registered antenna structures, 136 of them constructed — the 3rd-largest count among 115 counties in Missouri.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1214732, 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 1214732, Portage Des Sioux, St. Charles County, Missouri”, https://towercensus.com/towers/missouri/portage-des-sioux-1214732 (data as of October 13, 2026).