H I STONE & SON INC
USDOT 496152
Active, interstate carrier, mid-size fleet (61 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate25.7% vs 19.1% national avg
- Crashes (24 months)4 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 496152 |
|---|---|
| MC Number | MC-462647 |
| Legal Name | H I STONE & SON INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 2032648656 |
| Address | 313 MAIN STREET NORTH, Southbury, CT, 06488 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20070409) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 81 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 94 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 86 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 35 |
|---|---|
| Out-of-Service Rate | 25.7% vs 19.1% national average |
| Crashes | 4 total (0 fatal, 1 with injuries, 4 towaway) |
- 2026-01-22 — CT — towaway
- 2025-12-26 — CT — 1 injured, towaway
- 2025-12-04 — CT — towaway
- 2025-07-03 — CT — towaway
- 2023-12-11 — CT — 1 injured
Most frequent violation categories: 16 (14), 20 (14), 47 (11).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 61 |
|---|---|
| Drivers | 63 |
| Recent Annual Mileage | 2,324,734 |
| Last MCS-150 Filing | 13-FEB-25 |
H I STONE & SON INC operates 61 power units — a larger fleet than 99% of carriers registered in CT.
Nearby
Other carriers in Southbury, CT
- BASKIN - ROBBINS USA — USDOT 57969, 17 power units
- SPRINGER SANITATION INC — USDOT 597862, 17 power units
- S & S ASPHALT PAVING INC — USDOT 585063, 14 power units
- SOUTHBURY CAR SERVICE INC — USDOT 538576, 9 power units
- METCALF FUELS — USDOT 350875, 2 power units
Browse all carriers in Southbury, CT or all CT carriers.