INTERSTATE POWER 7 LIGHT Identity & Federal Record

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

Mailing address
PO BOX 769, DUBUQUE, IA, 52004-0769
Operation
Interstate

Contact

Fax
(563) 557-2265
Web domain
alliantenergy.com

Registration

USDOT / docket
216333
First registered
07/07/1982
Last MCS-150
05/06/2002 · 6,240,000 mi (2001)
FMCSA safety rating
Not rated
D-U-N-S
6941553

Fleet (self-reported · MCS-150)

540Power units
785Drivers
730CDL drivers
6,240,000Annual mileage

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.