Carrier profile · USDOT 791669 · MC-1395548 · Updated Jun 13, 2026

Neff and Son Inc

DBA CHESTER RIVER LANDSCAPING & CLOVELLY NURSERIES

94 power unitsavg 6.8 yrLocal · 2 statesCHESTERTOWN, MD76/100
AUTHORITY STATUS UNKNOWNMC-1395548 STATUS UNKNOWN

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 10.2%24-mo cumulative
050%nat'l 22.26%
Driver OOS 5.7%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 49 vehicle and 53 driver inspections over 24 months.

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

0.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 4.3 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

51 inspections in the charted months · busiest month Sep '25 · 5

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.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.3 / unit·yr
thin signalabundant signal
Few roadside inspections for a 94-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
94
Inspections · 24 mo
53
Annualized
27 / yr
Coverage
0.3 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

23%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
50%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
24%
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 Driving23 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance13 · 1 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance7 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance5 · 4 OOS
  • 392.16 Failure to use seat beltUnsafe Driving4 · 0 OOS
  • 393.104 Cargo securement — tiedownsVehicle Maintenance4 · 0 OOS
  • 383.23 Operating without a valid CDLDriver Fitness3 · 3 OOS
  • 393.110 Cargo securement — number of tiedownsVehicle Maintenance2 · 2 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance1 · 0 OOS
  • 393.106 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 88 inspections — a clean logging history.

Crash history· 11 total · 1 in 24 mo

11
Total crashes
1
In last 24 mo
0
Fatal
4
Injury
YearCrashesFatalInjuryTow
20261011
20234013
20212002
20201011
20181011
20131001
20091001
DateStateFatalitiesInjuriesTow-away
Apr 3, 2026DE01Yes
Dec 12, 2023DE00Yes
Oct 31, 2023MD01No
Aug 9, 2023DE00Yes
Jun 2, 2023MD00Yes
Mar 22, 2021DE00Yes
Jan 13, 2021MD00Yes
Jan 8, 2020MD01Yes
Jun 8, 2018MD01Yes
Oct 25, 2013DE00Yes
Dec 11, 2009MD00Yes