DIAMOND SHAMROCK REFINING & MARKETING
Quick checks from the federal record
Authority: Inactive
Authority status could not be confirmed as active from the latest census sync.
Tenure: 28 years
Registration history dates back to 1998 — an established federal record.
MCS-150 stale
Biennial update filed 20.0 years ago — reported fleet and contact data may be outdated.
No analyst narrative exists yet for DIAMOND SHAMROCK REFINING & MARKETING. Running a full vetting search generates one — a plain-English readout of the flags, history, and network signals on this page.
What the full workup adds
BASIC percentile detail
Each of the seven BASIC measures with percentile, threshold status, and inspection counts behind it.
Crash-by-crash record
Every reportable crash with date, state, severity, and tow-away status — fleet-normalized.
Live insurance verification
Current BI&PD and cargo coverage against federal minimums, with effective dates and lapse detection.
Full identity graph
Complete shared-phone/address/officer map with revocation overlays, not just the sample above.
Common questions about DIAMOND SHAMROCK REFINING & MARKETING
Is USDOT 730269 authorized to operate right now?
As of the latest FMCSA sync, USDOT 730269 (DIAMOND SHAMROCK REFINING & MARKETING) shows authority status: Inactive. MC Look Up re-syncs carrier records on a rolling ~48-hour cycle, so this reflects the current federal register, not a stale snapshot.
When did DIAMOND SHAMROCK REFINING & MARKETING last update its MCS-150 filing?
The MCS-150 on file dates from 20.0 years ago. FMCSA requires biennial updates, so fleet size, mileage, and contact data may be stale — treat reported figures as a floor, not a fact.
Who is the listed company officer for DIAMOND SHAMROCK REFINING & MARKETING?
DONNAS TITZMAN and GREG KING appear as company officers on the FMCSA registration for USDOT 730269. Officer names are one of the identity fields MC Look Up cross-references against revoked carriers.
How long has USDOT 730269 been registered?
DIAMOND SHAMROCK REFINING & MARKETING first appears in FMCSA records in 1998, giving it roughly 28 years of registration history. Carriers under 12 months old statistically carry the highest risk of identity fraud and double-brokering.
What size fleet does DIAMOND SHAMROCK REFINING & MARKETING run?
The latest filing reports 43 power units and 80 drivers — a mid operation in MC Look Up's fleet segmentation.
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