Carrier profile · USDOT 157345 · Updated Jun 21, 2026
NATIONAL GRID SERVICE CO INC
DBA NATIONAL GRID
235 power unitsavg 7.3 yrRegional · 4 statesWALTHAM, MA87/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
@nationalgrid.com — 8 carriers: USDOT 49410USDOT 216489USDOT 219186USDOT 639788USDOT 1752902USDOT 1752919USDOT 1752921
Shares a company officer with other carriers
amanda downey — 2 carriers: USDOT 219186
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)235235
Observed (24 mo)1111
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
- 2,214
- States
- 2
- Oldest authority
- Jun 1, 1974
- Active now
- 7
- NATIONAL GRID SERVICE CO INC· viewingUSDOT 157345235PU
- BOSTON GAS COMPANYUSDOT 219186585PU
- MASSACHUSETTS ELECTRIC COUSDOT 49410535PU
- KEYSPAN GAS EAST CORPORATIONUSDOT 1752921470PU
- BROOKLYN UNION GAS COMPANYUSDOT 216489292PU
- COLONIAL GAS COMPANYUSDOT 175290269PU
- NEW ENGLAND POWER COMPANYUSDOT 63978815PU
- NATIONAL GRID GENERATION LLCUSDOT 175291913PU