FMCSA Carrier Profile
H I STONE & SON INC
Southbury, CT
Active
Authority Active
Satisfactory
Active 16 yrs, 3 mo
Authority
Active
Common carrier
Insurance
On File
$2,000,000 BIPD
Safety
Satisfactory
0th pct · 42 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 16 yrs, 3 mo
- Insurance on file: $2,000,000
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 68.0% — above the 20.7% national average
- 42 FMCSA inspections on record
Operating Authority
MC462647
Common Carrier
Insurance on File
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BI&PD · $2,000,000 · Policy 2446775
Required Filings
Liability (BIPD)
$2,000,000
FMCSA Registration
DOT Number
496152
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Corporation
MCS-150 Filed
February 13, 2025
FMCSA Registration
August 27, 1992
Authority Granted
May 14, 2010
Annual Mileage
2,324,734 mi (2024)
Contact Information
Address
313 Main Street North, Southbury, CT 06488
Phone
Email
Owner / Officer
Harry H Stone
Officer 2
Stephanie M. Donovan
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Safety Percentile
0th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
42
Driver Inspections
24
Vehicle Inspections
25
Total OOS Orders
24
Violations by Category
Vehicle Maintenance53
Unsafe Driving14
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate29.2% · national avg 5.5%
⚠ Above national average (23.7pp higher)
Vehicle OOS Rate68.0% · national avg 20.7%
⚠ Above national average (47.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (42)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| May 31, 2024 | CT | Level III — Driver Only | MACK · 1M1PN4GY6LM005199 | 2 | Passed |
| December 31, 2024 | CT | Level III — Driver Only | MACK · 1M1AW09Y5GM077560 | 1 | Passed |
| December 30, 2025 | CT | Level I — Full | MACK · 1M1PN4GYXMM007278 | 12 | 4 OOS |
| April 30, 2025 | CT | Level I — Full | INTL · 1HTMKAAN29H135395 | 6 | 3 OOS |
| January 29, 2025 | MA | Level III — Driver Only | MACK · 1M1PN4GY8RM014351 | 0 | 1 OOS |
| December 29, 2025 | CT | Level II — Walk-Around | MACK · 1M2GR4GC7PM035631 | 0 | Clean |
| September 27, 2024 | CT | Level III — Driver Only | MACK · 1M1PN4GY5KM003510 | 1 | Passed |
| May 25, 2024 | CT | Level III — Driver Only | KW · 1XKYDP9X2RJ308993 | 1 | Passed |
| August 25, 2024 | CT | Level III — Driver Only | KW · 1XKYDP9X3FJ464469 | 1 | Passed |
| February 24, 2026 | NY | Level II — Walk-Around | KENWORTH · 1XKYDP9X2RJ308993 | 0 | Clean |
| January 23, 2026 | CT | Level III — Driver Only | MACK · 1M1PN4GY1MM007279 | 1 | Passed |
| July 22, 2024 | CT | Level II — Walk-Around | KW · 1NKZXPEX1HJ174892 | 3 | 3 OOS |
Showing 12 of 42 inspection records
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CT34
MA4
NY4
Equipment on Record (41)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 1A911422161005030 | Acro | 6 | 2 |
| 1M1PN4GY1MM007279 | Mack | 4 | 2 |
| 558MRA325NK006962 | Mac T | 4 | 1 |
| 5HTNA452045F14961 | Heil | 4 | 1 |
| 1M1AW09Y5GM077560 | Mack | 3 | 1 |
| 1M2GR4GC7PM035631 | Mack | 3 | — |
| 1XKYDP9X2RJ308993 | Kw | 3 | — |
| 3S9A6BU27MP104164 | Aldur | 3 | — |
| 1M1PN4GY6LM005199 | Mack | 2 | — |
| 1M1PN4GY8RM014351 | Mack | 2 | 1 |
Showing 10 of 41 units
Authority History
| Date | Status | Type |
|---|---|---|
| May 14, 2010 | GRANTED | Common Carrier |
| July 28, 2003 | DISMISSED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending |
Other Carriers in Southbury, CT
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 18, 2026.
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