Carrier profile · USDOT 219835 · Updated Jun 13, 2026
Northwestern Energy Public Service Corporation
DBA NORTHWESTERN ENERGY
40 power unitsLocal · 2 statesSIOUX FALLS, SD50/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@northwestern.com — 5 carriers: USDOT 410856USDOT 1801878USDOT 4446129USDOT 4446218
Shares a company officer with other carriers
daniel fitzpatrick — 4 carriers: USDOT 1291938USDOT 1525966USDOT 4184187
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)4040
Observed (24 mo)33
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 8 related authorities · joined by email domain + officer
- Authorities
- 8
- Combined power
- 897
- States
- 5
- Oldest authority
- Jun 1, 1974
- Active now
- 7
- NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION· viewingUSDOT 21983540PU
- NORTHWESTERN CORPORATIONUSDOT 410856841PU
- NORTHWESTERN GREAT FALLS GAS LLCUSDOT 44461297PU
- SHAMROCK FARMS FENCINGUSDOT 15259664PU
- NORTHWESTERN CUT BANK GAS LLCUSDOT 44462183PU
- D C SERVICES & REPAIRS LLCUSDOT 12919381PU
- DT STRUCTURES INCUSDOT 41841871PU
- TERRA VERDE HEIGHTS VOLUNTEER FIRE DEPARTMENTUSDOT 18018780PU