JAZ LLC
DBA: BLACK DIAMOND OILFIELD SERVICES
Risk score · full evidence · 72-hour access · No account required
Power Units
43
Drivers
45
Trailers
37
Annual Miles
In full report
Entity Type
N/A
MCS-150 Date
Sep 11, 2024
Risk Signals — JAZ LLC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Inspection Summary
Recent Inspections (90 Days)
2
Vehicle OOS Rate
100%
2 of 2
National avg ~21%
Driver OOS Rate
0%
0 of 2
National avg ~5%
OOS Inspections
2
Driver + Vehicle OOS
Most recent
Jul 15, 2026 · TX
Clean rate (90d)
4%
Every inspection with date, location, level, violations found, and out-of-service results.
Crash Summary
Total Crashes
14
All time
Fatalities
4
Injuries
11
Tow-Away
14
Counterparty Reports
Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with JAZ LLC.
No verified counterparty reports yet
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About JAZ LLC
JAZ LLC (doing business as BLACK DIAMOND OILFIELD SERVICES) is a intrastate hazmat carrier headquartered in GARDENDALE, TX 79758. Registered with the U.S. Department of Transportation under DOT number 2537037, the company currently operates a fleet of 43 power units with 45 drivers.
Service RegionsActive in 1 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Operating Authority
Common Authority
N/A
Contract Authority
N/A
Broker Authority
N/A
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.
Contact Information
Physical Address
10924 E COTTONWOOD RD
GARDENDALE, TX 79758
Cargo & Operations
Cargo Carried
Violations by Category293 total
Most common category
Vehicle Maintenance · 78% of violations
across 6 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics35 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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