Carrier profile · USDOT 927960 · Updated Jul 18, 2026

Star Tank Lines

7 power unitsavg 8.8 yrLocal · 2 statesSANTA ROSA, CA100/100

AUTHORITY STATUS UNKNOWNHAZMAT

Observed fleet · trailing 24 mo daily

7Power units

4 observed · MCS-150

5Trailers seen

Decoded · vPIC

8.8Avg age (yr)

1998–2024 · vPIC

Call dispatch(707) 791-4925 Email dispatchcmastrup@bluestargas.com _______________________________________________________

Click to see how we scored it

Load decision · FMCSA snapshot · Jul 18, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 0

Nothing flagged.

In good standing · 2

Established 26 yearsOperating authority has been on file since 2001.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 28 inspections.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo11.8%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo11.8%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

7 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.8 yr

Model years 1998–2024 · peer benchmark unavailable.

Identity stabilityStable

25 yr unchanged

Same registration since 2001 — no chameleon / reincarnation signal.

Safety

17 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 11.8%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 17 vehicle and 17 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

9.1% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 8.6 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

17 inspections in the charted months · busiest month Apr '25 · 4

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.2 / unit·yr

thin signalabundant signal

Within the expected band for a 7-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 7
Inspections · 24 mo: 17
Annualized: ≈9 / yr
Coverage: ≈1.2 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

393.45 Brake tubing / hose defectsVehicle Maintenance5 · 4 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 2 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 1 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 OOS
393.70 Coupling devices / fifth wheelVehicle Maintenance1 · 1 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS
173.24 Other violationOther1 · 1 OOS
172.328 Other violationOther1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 4
Trailers (towed): 5

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

8.8 yr

Average age

2024

Newest model yr

1998

Oldest model yr

66.7%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

SANTA ROSA, CA

880 NO WRIGHT RD

Top corridor

CA 16 · OR 1

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a company officer with other carriers

jeffrey h stewart — 2 carriers: USDOT 316141

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 880 NO WRIGHT RD, SANTA ROSA, CA, 95407-6606
Operation: Interstate· Hazmat

Contact

Phone: (707) 791-4925
Cell: (267) 640-6773
Fax: (707) 573-3132
Email: cmastrup@bluestargas.com _______________________________________________________
Web domain: bluestargas.com _______________________________________________________

Registration

Officers: Jeffrey H Stewart · Trent Nagata
USDOT / docket: 927960
First registered: Jan 24, 2001
Last MCS-150: Jun 22, 2026 · 261,433 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

261,433

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

Be the first broker or shipper to rate STAR TANK LINES. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

Leave a review

Open reviews

Verification summaryAuthority, insurance, safety and identity facts for STAR TANK LINES.

STAR TANK LINES (USDOT 927960) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jul 18, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jul 18, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jul 18, 2026.

Its vehicle out-of-service rate was 11.8% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jul 18, 2026.

The carrier received 17 roadside inspections in the last 24 months — 17 vehicle-level and 17 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jul 18, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jul 18, 2026.

It reports 7 power units and 5 drivers in its most recent MCS-150 filing dated Jun 22, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jul 18, 2026.

Frequently asked

What is STAR TANK LINES's USDOT number?

STAR TANK LINES's USDOT number is 927960.

Is STAR TANK LINES authorized to operate?

As of Jul 18, 2026, STAR TANK LINES is active in the FMCSA register.

What is STAR TANK LINES's safety record?

STAR TANK LINES has a 11.8% vehicle out-of-service rate (national average 22.26%) across 28 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).

How big is STAR TANK LINES's fleet?

STAR TANK LINES operates 7 power units and 5 drivers per its most recent MCS-150 filing.

Where is STAR TANK LINES based?

STAR TANK LINES is based in SANTA ROSA, CA, with roadside inspections recorded across 2 states.

Similar carriers near Santa Rosa, CA

Comparable carriers around Santa Rosa and across California

Fresh Start Movers IncSanta Rosa, CA · 7 power units

Ferina Trucking Inc Clear · 100Santa Rosa, CA · 8 power units

JC Construction Consulting LLC Clear · 100Santa Rosa, CA · 6 power units

SBS Roadlines Inc Clear · 100Santa Rosa, CA · 6 power units

Creams Towing Inc Clear · 100Santa Rosa, CA · 14 power units

Hunt & Sons LLC Clear · 100Sacramento, CA · 20 power units

Golden Eagle Trans Inc Clear · 100Antelope, CA · 20 power units

Jodh Express Inc Clear · 100Stockton, CA · 20 power units

More in California →Top safety in California →Veteran carriers in California →

More California carriers

Other FMCSA-registered carriers near this one in the directory, by USDOT number.

Mat Parcel Express IncClearSan Diego · 46 power units Drew-massa Transportation IncReviewSalinas David D PalmaLoma Linda · 1 power unit Lorenzo CardenasClearChino · 4 power units Anatoliy SlukhinskiyAntelope · 1 power unit 24 7 Logistics IncReviewWoodland Hills