Carrier profile · USDOT 2966608 · Updated Jun 13, 2026
Southern Illinois Electric Cooperative
12 power unitsDONGOLA, IL50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 7420 US HIGHWAY 51 S, DONGOLA, IL, 62926
- Mailing address
- PO BOX 100, DONGOLA, IL, 62926
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (618) 827-3555
- Cell
- (618) 697-2806
- Fax
- (618) 827-3585
- jharris@siec.org
- Web domain
- siec.org
Registration
- Officer
- John K Harris
- USDOT / docket
- 2966608
- First registered
- Jan 27, 2017
- Last MCS-150
- Jun 15, 2017 · 1 mi (2016)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.