Carrierintel
NG

NATIONAL GRID SERVICE CO INC

Carrierintel Safety Score: 70/100. 11 inspection violations in 12 months. Last inspected Jun 2026.

DOT 157345ActiveInterstateWALTHAM, MA

COMPANY

Authority since
—
MCS-150
2026-04-23 · 1,386,183 mi (2025)
Fleet
236 units · 7 trailers · 1021 drivers
Annual mileage (VMT)
1,386,183 mi (2025)

ADDRESS

Physical
40 SYLVAN ROAD
WALTHAM, MA 02451
Mailing
1101 TURNPIKE ST
NORTH ANDOVER, MA 01845

CONTACT

Phone
7819073678
Email
justus.arianegbe@nationalgrid.com

OFFICERS

Primary Officer
AMANDA DOWNEY
Title
VICE PRESIDENT

OPERATION & CARGO

Operation classification
Private Property
Specialty
Utility
Cargo types
2
UtilityOther: TRANSFORMERS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
629 mo
Since USDOT registration
INSURANCE
Verification needed
No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
1 risk factors · 2 strengths
OOS RATE
9.5%
2 / 21 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

70
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
236 power units
Unique power units seen
4
+ 2 trailer VINs
+ 1 unclassified VINs
Inspections
5
Discrepancy
0.0x

Minimal Risk

1 risk factor · 2 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
13 crashes · 0 fatal · 5 with injuries · 13 tow-away
Clean Inspection Rate
90% — 19 clean of 21 inspections
Out-of-Service Rate
9.5% — driver OOS 0 insp., vehicle OOS 2 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-23

INSURANCE

Active Coverage
Verification needed — No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.

SUMMARY

1.9 violations per inspection
Low crash rate (0.4 per 100 trucks/yr)
90% clean inspections

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

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