Carrier profile · USDOT 3336772 · MC-1064257 · Updated Jul 13, 2026

Zemp Investments LLC

DBA ZEMP TRANSPORT

12 power unitsavg 11.8 yrRegional · 3 statesKERRVILLE, TX68/100
CARRIER ACTIVEMC-1064257 ACTIVEHAZMAT
Verified linkszemptrucks.comFMCSA SAFER

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 47.1%24-mo cumulative
050%nat'l 22.26%
Driver OOS 9.5%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 17 vehicle and 21 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 41.7 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

20 inspections in the charted months · busiest month Jan '25 · 3

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
≈0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 12-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
12
Inspections · 24 mo
21
Annualized
≈11 / yr
Coverage
≈0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
clean · per-BASIC
77%
Hours-of-Service
Vektor peer est.
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
93%
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 Driving33 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance17 · 2 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance10 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance10 · 0 OOS
  • 393.78 Windshield wipersVehicle Maintenance8 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance8 · 8 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance8 · 1 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance7 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance5 · 1 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance5 · 0 OOS

ELD & hours-of-service

13 hours-of-service / ELD violations on record · most recent Mar 27, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

2ELD device issues
1No log / no ELD
7False logs
1Drove over hours

Trending worse — 50% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 10 total · 3 in 24 mo

10
Total crashes
3
In last 24 mo
1
Fatal
4
Injury
YearCrashesFatalInjuryTow
20261001
20243013
20233013
20222021
20201100
DateStateFatalitiesInjuriesTow-away
Apr 2, 2026CO00Yes
Dec 11, 2024ND00Yes
Oct 15, 2024ND00Yes
Apr 20, 2024TX01Yes
Oct 30, 2023ND00Yes
Sep 20, 2023TX00Yes
Jul 22, 2023ND03Yes
Sep 20, 2022TX01Yes
Jul 20, 2022TX01No
Oct 18, 2020TX10No