Carrierintel
IO

INDUSTRIAL OILS UNLIMITED LLC

Carrierintel Safety Score: 71/100. 8 inspection violations in 12 months. Last inspected Oct 2026.

DOT 337526ActiveInterstateTULSA, OK

COMPANY

Authority since
—
MCS-150
2026-08-11 · 3,950,233 mi (2026)
Fleet
22 units · 12 trailers · 24 drivers
Annual mileage (VMT)
3,950,233 mi (2026)

ADDRESS

Physical
3620 W 5TH ST
TULSA, OK 74127
Mailing
Same as physical

CONTACT

Phone
9185811800
Email
russell.walz@hfsinclair.com

OFFICERS

Primary Officer
RUSS WALZ
Title
DOT MANAGERPROJECT MANAGER
Phone
+1 (918) 633-8088

OPERATION & CARGO

Operation classification
Private Property
Specialty
Tanker / Bulk Liquids
Cargo types
3
Liquids / GasesChemicalsOther: CHEMICALS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
454 mo
Since USDOT registration
INSURANCE
Verification needed
No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
11.9%
5 / 42 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

71
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
22 power units
Unique power units seen
6
Inspections
10
Discrepancy
0.3x

Minimal Risk

0 risk factors · 3 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
10 crashes · 0 fatal · 4 with injuries · 10 tow-away
Clean Inspection Rate
88% — 37 clean of 42 inspections
Out-of-Service Rate
11.9% — driver OOS 0 insp., vehicle OOS 5 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-08-11

INSURANCE

Active Coverage
Verification needed — No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.

SUMMARY

Low OOS rate 8% (last 24 mo)
No crashes in the last 24 months
88% clean inspections

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

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