TruckCodex

IRON OX FIELD SERVICE LLC

USDOT 2511436 • 12192 SOUTH PARIETTE ROAD, MYTON, UT, 84052

ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
2,511,436
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Utah
Phone
4358230715
Email
[email protected]
Power Units (MCS-150)
18
Drivers (MCS-150)
6
MCS-150 Mileage
1
BOC-3 Agent
INTERSTATE AUTHORITY LLC
Physical Address
12192 SOUTH PARIETTE ROAD, MYTON, UT, 84052
Mailing Address
11691 UINTA CANYON HWY, ROOSEVELT, UT, 84066
Contact
Phone: 4358230715

Risk Signals1 flagged

MEDIUM
Elevated vehicle OOS rate: 100.0%
National average is 23.4%. This carrier's vehicle OOS rate is 76.6 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Contract Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
2
Insurance Policies
1 active
Latest: Jun 9, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-1768653WITHDRAWNUnknownUnknown
Contract CarrierMC-871040ACTIVEUnknownJul 15, 2025

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54181043ON FILEJun 9, 2025Aug 10, 2025

Insurance History (14 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (14 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180943REPLACEDJun 9, 2024Jun 9, 2025
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180843REPLACEDOct 5, 2023Jun 9, 2024
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180843CANCELLEDJun 9, 2023Oct 5, 2023
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180743REPLACEDNov 12, 2022Jun 9, 2023
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180743CANCELLEDJun 9, 2022Nov 12, 2022
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180643REPLACEDJun 9, 2021Jun 9, 2022
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180543REPLACEDSep 3, 2020Jun 9, 2021
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180543CANCELLEDJun 9, 2020Sep 3, 2020
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180443REPLACEDJun 9, 2019Jun 9, 2020
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180343REPLACEDJun 9, 2018Jun 9, 2019
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180243REPLACEDJun 9, 2017Jun 9, 2018
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180143REPLACEDJun 9, 2016Jun 9, 2017
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP54180043REPLACEDJun 9, 2015Jun 9, 2016
NEW YORK MARINE & GENERAL INS. CO.BIPD/PrimaryAU201400004810CANCELLEDJun 9, 2014Jun 9, 2015

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELNATIONAL AMERICAN INSURANCE COMPANYOP54181043BIPD/PrimaryAug 10, 2025Aug 10, 2025
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180943BIPD/PrimaryJun 9, 2025Jun 9, 2025
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180843BIPD/PrimaryJun 9, 2024Jun 9, 2024
CANCELNATIONAL AMERICAN INSURANCE COMPANYOP54180843BIPD/PrimaryOct 5, 2023Oct 5, 2023
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180743BIPD/PrimaryJun 9, 2023Jun 9, 2023
CANCELNATIONAL AMERICAN INSURANCE COMPANYOP54180743BIPD/PrimaryNov 12, 2022Nov 12, 2022
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180643BIPD/PrimaryJun 9, 2022Jun 9, 2022
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180543BIPD/PrimaryJun 9, 2021Jun 9, 2021
CANCELNATIONAL AMERICAN INSURANCE COMPANYOP54180543BIPD/PrimarySep 3, 2020Sep 3, 2020
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180443BIPD/PrimaryJun 9, 2020Jun 9, 2020
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180343BIPD/PrimaryJun 9, 2019Jun 9, 2019
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180243BIPD/PrimaryJun 9, 2018Jun 9, 2018
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180143BIPD/PrimaryJun 9, 2017Jun 9, 2017
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP54180043BIPD/PrimaryJun 9, 2016Jun 9, 2016
CANCELNEW YORK MARINE & GENERAL INS. CO.AU201400004810BIPD/PrimaryJun 9, 2015Jun 9, 2015

Authority Action History (6 events)

fmcsa-authhist-blob
Authority Action History (6 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC1768653MOTOR PROPERTY COMMON CARRIERWITHDRAWNFeb 4, 2026—Unknown
MC871040CONTRACTINVOLUNTARY REVOCATIONJul 14, 2025DISCONTINUED REVOCATIONJul 15, 2025
MC871040CONTRACTINVOLUNTARY REVOCATIONSep 8, 2023DISCONTINUED REVOCATIONSep 13, 2023
MC871040CONTRACTINVOLUNTARY REVOCATIONAug 7, 2020DISCONTINUED REVOCATIONAug 14, 2020
MC871040CONTRACTINVOLUNTARY REVOCATIONMay 13, 2015DISCONTINUED REVOCATIONJun 11, 2015
MC871040MOTOR PROPERTY CONTRACT CARRIERGRANTEDJul 16, 2014—Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
N/A
Hours of Service
N/A
Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
3
Violations
32
7 OOS
Vehicle OOS %
100.0%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
18
Drivers (MCS-150)
6
Crash Records
0

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
1
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 3 of 3 inspection records

Inspection Activity Map

2 states • 3 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (32 violations from 3 inspections)

fmcsa-inspection-file
Violation Summary (32 violations from 3 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:393.45Brake tubing/hoses inadequate537Vehicle Maintenance
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate417Vehicle Maintenance
FMCSR:392.2Operating a CMV while ill or fatigued408Unsafe Driving
FMCSR:396.17C-PINo proof of periodic inspection203Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps203Vehicle Maintenance
FMCSR:392.2-SLLIFTAOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.13C3-CSURRConspicuity Systems - Trailers upper rear retro reflective sheeting inadequate on vehicle manufactured before December 1 199310—Vehicle Maintenance
FMCSR:393.45D-BBrake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS11—Vehicle Maintenance
FMCSR:393.78A-WSWindshield condition defective104Vehicle Maintenance
FMCSR:393.95FEmergency Equipment - Stopped vehicle warning devices missing or improper10—Vehicle Maintenance
FMCSR:396.3A1-TFCVTires - Front in contact with a part of the vehicle11—Vehicle Maintenance
FMCSR:396.17(c)No proof of periodic inspection103Vehicle Maintenance
FMCSR:393.55(e)Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:393.78Windshield condition defective104Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective107Vehicle Maintenance
FMCSR:393.51Steering wheel free play excessive116Vehicle Maintenance
FMCSR:393.75(b)Tire tread depth insufficient (steer)107Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general105Vehicle Maintenance
FMCSR:393.83(g)Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment10—Vehicle Maintenance

Inspection History (3 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (3 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Sep 25, 202585887905ROOSEVELT UTUTLevel 2XPLORER EN SEMI-TRAILER9396.17C-PI, 392.2-SLLIFTA, 393.13C3-CSURRYes
Mar 21, 202481164114ROADSIDEOHLevel 2TRLR SEMI-TRAILER4393.45(b)(2), 392.2, 396.17(c)Yes
May 17, 202378668298NORTHBOUNDUTLevel 1PTRB TRUCK TRACTOR19393.45, 392.2, 393.45(b)(2)Yes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

1 total · 100.0% OOS
2025-092025-09
InspectionsOOS

Most frequent inspection stations

ROADSIDE1 · 1 OOS
NORTHBOUND1 · 1 OOS
ROOSEVELT UT1 · 1 OOS

Violations by BASIC category

Compliance Timeline

16 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Aug 10, 2025
Insurance
Insurance cancel
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jul 15, 2025
Authority
Contract Carrier authority active
Docket MC-871040
Jun 9, 2025
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2024
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Oct 5, 2023
Insurance
Insurance cancel
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2023
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Nov 12, 2022
Insurance
Insurance cancel
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2022
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2021
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Sep 3, 2020
Insurance
Insurance cancel
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2020
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2019
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2018
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2017
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2016
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jun 9, 2015
Insurance
Insurance cancel
NEW YORK MARINE & GENERAL INS. CO. • BIPD/Primary

Related Records

Related records

StateAll entities in Utah
Browse carriers, brokers, and FFs in UT
CityEntities in MYTON, UT
Browse by city
AuthorityMC-871040 Certificate
Contract Carrier — Download free PDF
Crashes0 crash records
FMCSA Crash File
Inspections3 inspection records
Full inspection history
StationROOSEVELT UT
1 inspection at this station
StationROADSIDE
1 inspection at this station
StationNORTHBOUND
1 inspection at this station
BOC-3 AgentINTERSTATE AUTHORITY LLC
Process agent on file
InsurerNATIONAL AMERICAN INSURANCE COMPANY
View all policies from this insurer
CertificatesAuthority Certificate Lookup
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RecallsRecalls & safety data
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SearchSearch for another entity
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Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026