TAMARACK MATERIALS INC
Quick checks from the federal record
Authority active
FMCSA currently lists this operating authority as active.
Tenure: 36 years
Registration history dates back to 1990 — an established federal record.
Registration & fleet profile
From 1 archived monthly FMCSA census snapshot for this carrier.
- MCS-150 filing: May 9, 2025 — within the biennial update window
- Reported annual mileage: 2,690,473 miles (2024) — ≈12,873 per truck
- Company officers: JOHN TURNER · SCOTT O'CALLAGHAN
- Operation class: Private property only
No analyst narrative exists yet for TAMARACK MATERIALS INC. 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 TAMARACK MATERIALS INC
Is USDOT 403686 authorized to operate right now?
As of the latest FMCSA sync, USDOT 403686 (TAMARACK MATERIALS INC) shows authority status: Active. 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 TAMARACK MATERIALS INC last update its MCS-150 filing?
The MCS-150 on file dates from 1.4 years ago. That's within FMCSA's required biennial update window.
Who is the listed company officer for TAMARACK MATERIALS INC?
JOHN TURNER and SCOTT O'CALLAGHAN appear as company officers on the FMCSA registration for USDOT 403686. Officer names are one of the identity fields MC Look Up cross-references against revoked carriers.
How long has USDOT 403686 been registered?
TAMARACK MATERIALS INC first appears in FMCSA records in 1990, giving it roughly 36 years of registration history. Carriers under 12 months old statistically carry the highest risk of identity fraud and double-brokering.
What size fleet does TAMARACK MATERIALS INC run?
The latest filing reports 209 power units and 267 drivers — a large operation in MC Look Up's fleet segmentation.
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