H I Stone & Son INC

USDOT 496152 · MC462647 · Southbury, CT
USDOT ActiveCommon authorityHazmatSafety: Satisfactory
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Company snapshot
Legal name
H I Stone & Son INC
USDOT number
496152
MC docket
MC462647
Physical address
313 Main Street North, Southbury, CT, 06488
Power units
61
Drivers
63
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
General Freight, Logs, Poles, Beams, Lumber, Building Materials, Machinery, Large Objects, Liquids/Gases, Coal/Coke
Operation class
Authorized For-Hire
Last MCS-150 filing
Feb 13, 2025
Operating authority (as of 5/2026)
Common authority
Active
Broker authority
Not held
Authority granted
Aug 27, 1992
Insurance on file
Insurer (writing paper)
National Union Fire Insurance Company Of Pittsburgh, Pa.
Filing form
BMC-91X
Coverage amount
$2,000,000
BI/PD on file
$2,000,000

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Safety record
FMCSA safety rating
Satisfactory
Roadside inspections (24 mo)
33
Out-of-service inspections
8
Inspections with violations
24
Crashes (24 mo)
4
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is H I Stone & Son INC insured?

Yes. H I Stone & Son INC (USDOT 496152) has active BI/PD liability insurance on file with FMCSA, currently written by National Union Fire Insurance Company Of Pittsburgh, Pa., with $2,000,000 in coverage on the filing.

What insurance company does H I Stone & Son INC use?

H I Stone & Son INC's current BI/PD filing is written by National Union Fire Insurance Company Of Pittsburgh, Pa.. Insurer changes show up in the daily-refreshed federal filing record.

What is H I Stone & Son INC's MC number?

H I Stone & Son INC's FMCSA docket is MC462647, paired with USDOT 496152.

Is H I Stone & Son INC safe to work with?

H I Stone & Son INC's FMCSA safety rating is Satisfactory, with 33 roadside inspections in the last 24 months, 4 recorded crashes, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

How many trucks does H I Stone & Son INC operate?

H I Stone & Son INC reports 61 power units and 63 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

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