Carrier profile · USDOT 74155 · MC-874430 · Updated Jul 18, 2026

Griffin Greenhouse Supplies Inc

19 power unitsavg 5.3 yrMulti-region · 9 statesTEWKSBURY, MA100/100
CARRIER ACTIVEMC-874430 ACTIVERATED SATISFACTORYHAZMAT

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 0.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 19 vehicle and 31 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 10.4 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

31 inspections in the charted months · busiest month Jul '25 · 4

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
0.8 / unit·yr
thin signalabundant signal
Within the expected band for a 19-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
19
Inspections · 24 mo
31
Annualized
16 / yr
Coverage
0.8 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

15%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
.01measure
SMS · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
2%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving10 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving3 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance2 · 1 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance2 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 2 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
  • 393.86 Rear impact guard / bumperVehicle Maintenance1 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance1 · 1 OOS
  • 172.600 Other violationOther1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 50 inspections — a clean logging history.

Crash history· 23 total · 0 in 24 mo

23
Total crashes
0
In last 24 mo
0
Fatal
6
Injury
YearCrashesFatalInjuryTow
20241011
20232002
20201001
20182002
20171011
20161001
20151001
20141001
20121001
20091011
20081001
20071010
20061001
20053003
20031001
20021001
19972012
19951010
DateStateFatalitiesInjuriesTow-away
Aug 5, 2024NY03Yes
Aug 4, 2023GA00Yes
Apr 4, 2023VA00Yes
Mar 23, 2020NY00Yes
Jun 25, 2018KY00Yes
Mar 13, 2018PA00Yes
Jun 6, 2017NY04Yes
Feb 10, 2016NY00Yes
Dec 14, 2015KY00Yes
Jan 28, 2014PA00Yes
Mar 19, 2012GA00Yes
Mar 26, 2009ME02Yes
Mar 28, 2008NY00Yes
Mar 30, 2007NY01No
Dec 5, 2006NY00Yes
Jul 5, 2005NY00Yes
Apr 13, 2005NY00Yes
Feb 9, 2005CT00Yes
Mar 3, 2003ME00Yes
Mar 6, 2002CT00Yes
Oct 28, 1997ME01Yes
Mar 15, 1997CT00Yes
Sep 18, 1995ME01No