Northwestern Energy — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Federal identity
Registration snapshot
Legal name
Northwestern Energy Public Service Corporation
DBA
Northwestern Energy
Entity type
Carrier
Physical address
3010 W 69th St, Sioux Falls, SD 57108
Phone
(406) 497-2121
Power units
40
Drivers
40
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| May 28, 2026 | SD | Level I — Full |
| Apr 20, 2026 | NE | Level I — Full |
| Sep 17, 2025 | SD | Level II — Walk-around |
Most recent 3 of 3 inspections on file.
Activity log
Record changes
TenFour re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFour began tracking this company.
In the news
Recent coverage
Press Release: NorthWestern Energy to Host Second Quarter 2026 Financial Results Webinar - Moomoo
Moomoo · 7/2/2026
NorthWestern Energy sets July 30 webinar for Q2 results - Stock Titan
Stock Titan · 7/1/2026
NorthWestern Energy to host Q2 2026 financial results webinar - scanx.trade
scanx.trade · 7/2/2026
Black Hills, NorthWestern Energy shareholders approve merger - Investing.com
Investing.com · 4/2/2026
NorthWestern Energy: This Ignored Utility Could Profit From The Data Center Boom - Seeking Alpha
Seeking Alpha · 2/15/2026
NorthWestern Energy Group (NWE) Reports Strong Results for Q3 - Yahoo Finance
Yahoo Finance · 11/3/2025
NorthWestern Energy to supply 50MW of energy to Montana data center - Data Center Dynamics
Data Center Dynamics · 12/18/2024
State electric vehicle charger plan is four short of target - South Dakota Searchlight
South Dakota Searchlight · 1/18/2024
Via Google News — headlines may include similarly-named companies; verify before acting.
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FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
Search court records ↗
Quick sweep for litigation and judgments.