SUPERIOR BULK INC

Mayer, AZ · Interstate · 96 power units · Not rated · USDOT since Jul 18, 2012 (14 years)

No risk signals found

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below.

Confirm on Motus ↗ Call (602) 585-9006 Safety: SAFER ↗
Operating authority
Active
MC951261: Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
17.5%
10 of 57 vehicle inspections · Arizona avg 22.3%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Confirm on Motus ↗Call

Operating authority

MC951261 FMCSA Motus · Oct 19, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$750,000 (required: $750,000)

Confirm current authority: Motus record for USDOT 2325622 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC951261PrimaryProtective Insurance Company
Policy MD-005177 · BMC-91X
$750,000Jan 1, 2024Active

Source: FMCSA Motus · Oct 19, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

70inspections
17.5%vehicle out-of-service
10 of 57 · Arizona avg 22.3%
1.4%driver out-of-service
1 of 70 · Arizona avg 4.5%
105violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 15, 2026CA11No
Sep 30, 2026AZ20No
Sep 25, 2026AZ10No
Aug 26, 2026AZ13No
Aug 25, 2026AZ13No
Aug 20, 2026CA11No
Aug 6, 2026AZ22No
Aug 6, 2026AZ21No
Jul 29, 2026AZ13No
Jul 24, 2026AZ22Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Arizona average covers 53,982 vehicle and 81,935 driver inspections of all Arizona-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

73 violations counted in FMCSA's Safety Measurement System (SMS), 14 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 105 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareArizona share
Vehicle Maintenance601382.2%75.7%
Unsafe Driving709.6%8.1%
Hours-of-Service Compliance506.8%12.1%
Driver Fitness111.4%3.5%
10 most frequent violations
ViolationTimesOut of service
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
60
Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
Brakes All Others · Vehicle Maintenance · code 39353BB
50
Air Brake - Audible air leak at a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DB
40
Hubs - Wheel seal leaking
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3965BHWSL
40
Air Brake - Audible air leak at other than a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DBAAL
33
Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3TAOL
33
Lighting - Identification lamp(s) inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALIL
30
Lighting - Backup lamp inoperative
Lighting · Vehicle Maintenance · code 3939ALBL
30
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
22
Cargo - Vehicle components or dunnage not secured
General Securement · Vehicle Maintenance · code 3929A2C
22

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Arizona column is the mix across all Arizona-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

11crashes
0fatal
4injury
7tow-away
10 most recent crashes
DateLocationFatalitiesInjuries
Sep 10, 2026San Tan Valley, AZ00
Jun 17, 2026Sacaton, AZ01
Apr 27, 2026Peoria, AZ00
Mar 2, 2026Unincorporated, CA01
Dec 23, 2025Chandler, AZ00
Dec 22, 2025Mesa, AZ01
Feb 12, 2025Chandler, AZ00
Feb 6, 2025Mesa, AZ00
Jan 13, 2025AZ00
Dec 16, 2024Prescott Valley, AZ00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number2325622
MC / docketMC951261
Legal nameSUPERIOR BULK INC
OperationInterstate
Business type—
Power units96
Drivers125
Annual mileage8,400,000 (2025)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedJul 18, 2012 · 14 years ago
Last MCS-150 updateMar 23, 2026

Cargo carried

Building MaterialsCommodities Dry BulkConstructionOtherFly Ash Dry Cement Lime

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about SUPERIOR BULK INC

What does SUPERIOR BULK INC's operating authority allow?

MC951261: Motor carrier (may haul regulated property for hire).

Which information about SUPERIOR BULK INC is old or missing?

FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking SUPERIOR BULK INC?

Confirm the authority and insurance on the Motus record for USDOT 2325622. Call the company back on the phone number on file, (602) 585-9006, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC951261, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 19:39 UTC.