VCVioCodes
Carrier Vetting Report
Generated Oct 29, 2026
viocodes.yuriance.net
MASON & MACHINE LLC
USDOT 2974947
106 WOODHAVEN DR, GREENVILLE, SC, 29609-6629
(860) 815-0728 · JOHN MASON
80
Low risk
Risk factors
Possible reincarnation pattern — tied to an older inactive carrier
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
1 / 1
Inspections / CSA pts (24mo)
4 / 37
Crashes (24 mo)
0
CSA breakdown — violations by BASIC
Vehicle Maintenance37 pts
Other4 pts
Top cited violations (by CSA points)
| Code | BASIC | Count | OOS | CSA pts |
|---|---|---|---|---|
| 393.75A3-TAOL | Vehicle Maintenance | 1 | 1 | 10 |
| 393.75G-TFWETL | Vehicle Maintenance | 2 | 2 | 10 |
| 393.75G-TAOW | Vehicle Maintenance | 1 | 1 | 5 |
| 393.48A-BLMCBAD | Vehicle Maintenance | 1 | 4 | |
| 393.95A4-EEUS | Vehicle Maintenance | 1 | 2 | |
| 393.78A-WS | Vehicle Maintenance | 2 | 2 | |
| 393.203C-CBP | Vehicle Maintenance | 1 | 2 | |
| 393.95A1 | Vehicle Maintenance | 1 | 2 | |
| 391.11B4-CLHA | — | 1 | 1 | 0 |
| 390.21TB2-DOT | — | 1 | 0 |
Most inspected states
SC4
Next monthly SMS run — projection
| BASIC | Official (Sep 2026) | Projected | Est. %ile | Trend |
|---|---|---|---|---|
| Vehicle Maintenance | 22.33 | 18.50 | — | ▼ better |
Latest inspection 2026-07-31. “Projected” recomputes the SMS formula on today’s record — an estimate, not an official FMCSA figure. “Est. %ile” is a VioCodes estimate of how the carrier ranks against its peers (FMCSA marks the percentile itself “Not Public”), shown as a likely range.
Recommendations — what's driving each score
Vehicle and driver out-of-service rate exceeds the national average · high impact
• Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
• Run a preventative-maintenance program; periodically inspect tires, brakes and lights
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 2 inspections, 1 violations, 1 OOS, 1 clean · holding steady.
1. Other1 viol · 1 OOS · 100%
391.11B4-CLHA
✓ Track CDL, medical card, and endorsement expirations ahead of time
✓ Keep the DQ file complete and the medical card on the driver
🎓 Coach the driver & document it
FleetTrained — my companion project — turns these exact violations into branded, multilingual training videos your driver watches, with a completion certificate for the DQ file. fleettrained.com
Equipment — 2 vehicles seen in inspections
2 incomplete vehicle
Company profile
Officer
JOHN MASON
CDL drivers
1
Registered since
2017-02-14
Operation
Intrastate (Non-Hazmat)
Connections — 13 carriers
Shares identifiers with 13 carriers.
| Carrier | USDOT | Link | Strength |
|---|---|---|---|
| ALLEY CAT VENTURES LLC | 2792426 | officer | strong |
| GREAT WESTERN TRANSPORT OF COLORADO INC | 900276 | officer | strong |
| HIPPO TRUCKING LLC | 3489275 | officer | strong |
| IRON DONKEY EQUIPMENT TRANSPORT LLC | 990294 | officer | strong |
| JOHN MASON | 1948167 | officer | strong |
| JOHN MASON | 3143248 | officer | strong |
| JOHN MASON ENTERPRISES LLC | 1712105 | officer | strong |
| JOHN V MASON | 1241460 | officer | strong |
⚠ Possible reincarnation: ALLEY CAT VENTURES LLC (USDOT 2792426, 2015).
Activity history (recent)
02/14/2017 — Registered with FMCSA
AUTHORIZED FOR HIRE
02/14/2017 — MCS-150 update filed
Generated by VioCodes from current public FMCSA data (Census, Licensing & Insurance, SMS/MCMIS, QCMobile). VioCodes is not affiliated with FMCSA. Informational only — verify current coverage and status directly before making a vetting decision. Full interactive profile at viocodes.yuriance.net/carrier/2974947.