SEMCO Energy, Inc
Registered owner of 2 FCC antenna structures · FCC licensee ID L00003337. Every structure below links to its full registration page.
At a glance
SEMCO Energy, Inc is the registered owner of 2 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00003337. Its largest footprint is in Michigan, with 2 registrations. Its tallest constructed structure is 98 m (320 ft) near Riley Center, MI.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Riley Center, MI · 1000024 | 98 m | Tower (type not specified) |
| 2 | Marysville, MI · 1235752 | 64 m | Tower (type not specified) |
Footprint
States
| State | Structures |
|---|---|
| Michigan | 2 |
Mix
Structure types
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Where does SEMCO Energy, Inc own antenna structures?
All of SEMCO Energy, Inc's registrations are in Michigan. In Michigan it holds 2, which is 0.03% of the 6,225 structures registered in the state.
How does SEMCO Energy, Inc compare with other tower owners?
SEMCO Energy, Inc holds 2 of the 197,833 registrations in the FCC registry. It is one of the 7,865 owners holding two or more registrations, out of 20,857 distinct owners in all.
What kinds of structures does SEMCO Energy, Inc register?
The most common filed structure type in the portfolio is tower (code TOWER), with 2 registrations or 100% of the total.
The tallest constructed structure in the portfolio is registration 1000024, a tower near Riley Center, MI at 98 m (320 ft). That is about 41% above the national average registered height of 69 m.
Frequently asked questions
How many towers does SEMCO Energy, Inc own?
SEMCO Energy, Inc holds 2 FCC antenna structure registrations, with the largest concentration in Michigan (2). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure SEMCO Energy, Inc owns?
Its tallest registered structure is 98 m (320 ft) near Riley Center, MI (registration 1000024).
Where does SEMCO Energy, Inc own towers?
All 2 of its registrations are in Michigan.
What kind of towers does SEMCO Energy, Inc own?
Most of its registrations are filed as tower (type not specified) (2 of 2).
What is SEMCO Energy, Inc's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00003337.
Related pages
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “SEMCO Energy, Inc antenna structure portfolio (FCC licensee L00003337)”, https://towercensus.com/owners/semco-energy-inc-l00003337 (data as of October 20, 2026).