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Midamerican Energy Company

USDOT 358443 · Altoona, IA

Power units
956
Drivers
941
Operation
Interstate
Safety rating
Satisfactory

Subsidiary of Berkshire Hathaway Inc (BRK-B) · financials and records from other agencies

Carrier details

As registered with FMCSA

USDOT number
358443
Legal name
Midamerican Energy Company
Base
Altoona, IA 50009
County
Polk County
Operation
Interstate
Carrier type
Private
Hazardous materials
Yes
Trucks
956
Drivers with a CDL
941
Miles driven
18,525,000 (2025)
Rating date
04/22/1993
Registered with FMCSA
06/21/1989
Last MCS-150 update
10/07/2026

Cargo carried

  • General freight
  • Logs, poles, beams, lumber
  • Building materials
  • Machinery, large objects
  • Liquids or gases
  • Paper products
  • Utilities
  • Construction

Fleet and driver counts are self-reported by each company on FMCSA Form MCS-150 and can be out of date. Values that look like typing errors (for example 99,999 trucks for a small company) are treated as not reported. Pages list companies registered as businesses; owner-operators registered as individuals are counted in totals but not named. Check the carrier's current status, insurance and inspection history on FMCSA SAFER.

Other carriers in Polk County

All in this county

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Frequently asked questions

What is Midamerican Energy Company's USDOT number?
Midamerican Energy Company's USDOT number is 358443.
How many trucks does Midamerican Energy Company have?
Midamerican Energy Company reported 956 power units and 941 drivers on its most recent MCS-150 update (10/07/2026).
Does Midamerican Energy Company have a safety rating?
FMCSA rated Midamerican Energy Company Satisfactory on 04/22/1993.

Source: Federal Motor Carrier Safety Administration, Company Census File · Last updated 10/22/2026