SUPERIOR TANK LINES NORTHWEST DIVISION INC
Risk score · full evidence · 72-hour access · No account required
Power Units
47
Drivers
102
Trailers
37
Annual Miles
Locked
Entity Type
N/A
MCS-150 Date
Feb 2, 2026
Out of Service
No
About SUPERIOR TANK LINES NORTHWEST DIVISION INC
Superior Tank Lines is a leading petroleum carrier in the western United States, focusing on providing superior service, safety, and reliability. They offer transportation services for refined products such as gasoline, diesel, ethanol, trans-mix, and E85. Superior Tank Lines places a strong emphasis on safety and customer service, supported by a proprietary driver training program. The company operates primarily in California, Oregon, and Washington, and is driven by a fleet of company-owned vehicles operated by full-time employees.
Key Features
Risk Signals — SUPERIOR TANK LINES NORTHWEST DIVISION INC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Financial risk indicators detected…
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…
1 risk category flagged — see the evidence before you book
Get the exact risk score, full analysis, and the specific evidence + sources behind every signal.
Related Companies5 found
Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.
Service RegionsActive in 4 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.
Inspection History5 in 90 days
Most recent
Jun 12, 2026 · WA
Clean rate (90d)
62%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
5
Vehicle OOS Rate
0%
0 of 5
National avg ~21%
Driver OOS Rate
0%
0 of 5
National avg ~5%
OOS Inspections
0
Driver + Vehicle OOS
Crash Summary
Total Crashes
18
All time
Fatalities
1
Injuries
3
Tow-Away
18
Operating Authority
Common Authority
No Authority
Contract Authority
Holds Active Authority(17.1 years)
Broker Authority
No Authority
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
3250 NW ST HELENS RD
PORTLAND, OR 97210
Cargo & Operations
Cargo Carried
Violations by Category36 total
Most common category
Vehicle Maintenance · 28% of violations
across 6 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics43 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
Need more than a
one-off vetting report?
Unlimited vetting across every U.S. carrier, monitored continuously — with insurance, risk, contacts, and crash data built into your workflow.
Risk score · evidence · 72h access
Full vetting report · One-time $30