Carrier profile · USDOT 1786988 · Updated Jun 21, 2026

Sequential Environmental Services LLC

DBA SEQUENTIAL

112 power unitsPORTLAND, OR50/100
AUTHORITY STATUS UNKNOWNHAZMAT

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

Vehicle OOS —24-mo cumulative
050%
Driver OOS —24-mo cumulative
030%

Every inspection in the window pooled — 0 vehicle and 0 driver inspections over 24 months.

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

No roadside inspections on the FMCSA record in this window

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
Vehicle Maintenance
0violations
clean · per-BASIC

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 Driving4 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance2 · 0 OOS
  • 392.9 Failure to secure load / cargo not securedUnsafe Driving1 · 1 OOS
  • 383.95 Commercial Driver's License (CDL)Driver Fitness1 · 1 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
  • 395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance1 · 0 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Aug 1, 2023. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

2ELD device issues
0No log / no ELD
0False logs
0Drove over hours

0 ELD violations in the last 24 months.

Crash history· 13 total · 0 in 24 mo

13
Total crashes
0
In last 24 mo
0
Fatal
6
Injury
YearCrashesFatalInjuryTow
20222021
20211011
20202002
20182002
20173013
20162012
20151011
DateStateFatalitiesInjuriesTow-away
Oct 15, 2022CA01No
May 30, 2022CA01Yes
Nov 24, 2021OR02Yes
Oct 16, 2020OR00Yes
Jan 21, 2020OR00Yes
Sep 19, 2018OR00Yes
Mar 2, 2018OR00Yes
Nov 23, 2017WA00Yes
May 17, 2017CA02Yes
Apr 22, 2017WA00Yes
Jul 14, 2016CA01Yes
May 6, 2016CA00Yes
Feb 27, 2015CA01Yes