Carrier profile · USDOT 336233 · Updated Jun 13, 2026

Sevenson Environmental Services Inc

47 power unitsavg 3.4 yrRegional · 6 statesNIAGARA FALLS, NY94/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

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 20.0%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 — 5 vehicle and 12 driver inspections over 24 months.

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

33.3% · 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 27.9 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

12 inspections in the charted months · busiest month Sep '24 · 2

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
0.1 / unit·yr
thin signalabundant signal
Few roadside inspections for a 47-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
47
Inspections · 24 mo
12
Annualized
6 / yr
Coverage
0.1 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
.02measure
SMS · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
15%
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 Driving5 · 0 OOS
  • 392.22 Driving of commercial motor vehiclesUnsafe Driving2 · 0 OOS
  • 393.110 Cargo securement — number of tiedownsVehicle Maintenance1 · 1 OOS
  • 393.78 Windshield wipersVehicle Maintenance1 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
  • 392.9 Failure to secure load / cargo not securedUnsafe Driving1 · 1 OOS
  • 171.2 Other violationOther1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 21 inspections — a clean logging history.

Crash history· 17 total · 3 in 24 mo

17
Total crashes
3
In last 24 mo
0
Fatal
7
Injury
YearCrashesFatalInjuryTow
20251010
20242022
20231011
20212002
20181001
20171001
20131011
20121001
20101010
20091001
20081001
20072012
20022002
DateStateFatalitiesInjuriesTow-away
May 1, 2025NJ01No
Sep 12, 2024NY02Yes
Aug 23, 2024NJ01Yes
May 26, 2023NY01Yes
Mar 13, 2021NY00Yes
Mar 13, 2021NY00Yes
Nov 27, 2018NY00Yes
Sep 27, 2017NJ00Yes
Mar 15, 2013NY02Yes
Aug 22, 2012NJ00Yes
Jun 29, 2010NJ01No
Jan 28, 2009NY00Yes
Nov 14, 2008NY00Yes
Aug 28, 2007NJ01Yes
May 4, 2007NJ00Yes
Oct 25, 2002NJ00Yes
Oct 8, 2002NJ00Yes