Carrierintel
HI

H I STONE & SON INC

Carrierintel Safety Score: 57/100. 38 inspection violations in 12 months. Last inspected Oct 2026.

DOT 496152MC 462647ActiveMotor CarrierInterstateNATIONAL UNION FIRE INS. CO. OF PITSBGH. PASOUTHBURY, CT

COMPANY

Authority since
2010-05-14
MCS-150
2025-02-13 · 2,324,734 mi (2024)
Fleet
61 units · 98 trailers · 63 drivers
Annual mileage (VMT)
2,324,734 mi (2024)

ADDRESS

Physical
313 MAIN STREET NORTH
SOUTHBURY, CT 06488
Mailing
Same as physical

CONTACT

Phone
2032648656
Email
cstonejr@histoneson.com

OFFICERS

Primary Officer
HARRY H STONE
Title
VICE PRESIDENT

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
9
General FreightLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsLiquids / GasesCoal / CokeGarbage, Refuse, TrashConstructionOther: SLUDGE
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
197 mo
Active authority
INSURANCE
1 active
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
RISK GRADE
Elevated Risk
2 risk factors · 3 strengths
OOS RATE
23.4%
15 / 64 inspections

Carrierintel Safety Score

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

57
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
61 power units
Unique power units seen
8
+ 6 trailer VINs
Inspections
13
Discrepancy
0.1x

Elevated Risk

2 risk factors · 3 strengths · 6 data points

SAFETY PERFORMANCE

Crash Record
54 crashes · 1 fatal · 14 with injuries · 52 tow-away
Clean Inspection Rate
77% — 49 clean of 64 inspections
Out-of-Service Rate
23.4% — driver OOS 6 insp., vehicle OOS 13 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
3 historical event(s) on file
MCS-150 Filing
Last filed 2025-02-13

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $2,000,000

SUMMARY

High OOS rate 25% (last 24 mo)
2.7 violations per inspection
Low crash rate (3.3 per 100 trucks/yr)
Active insurance on file
Coverage $2.0M

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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