US · FMCSA ACTIVE
NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION
dba NORTHWESTERN ENERGY
Sioux Falls, SD 57108 · DOT 219835
Company profile
Web-discovered · as of 2026-07-30
NorthWestern Energy provides electricity and natural gas to customers in Montana, South Dakota, and Nebraska. As a large public utility, they operate a private fleet to support infrastructure, maintenance, and emergency services.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized
Ownership
Public
Employees
1001-5000
HQ · 3010 W 69th St, Sioux Falls, SD 57108
Active USDOT 219835 record as of July 2026; company provides active 24/7 service.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
40
power units
Activity
road freight carrier
private licence
In operation since
1982
40 drivers
Data Services
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