DIAMOND TRANSPORT CORP

USDOT 3335821 • 6903 MONTCLAIR COLONY TRL, KATY, TX, 77493

NOT_AUTHMotor Carrier
Authority:1 revoked
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
3,335,821
Status
NOT_AUTH
Operation
Interstate
Business Type
Motor Carrier
State
Phone
8324528167
Power Units (MCS-150)
7
Drivers (MCS-150)
6
MCS-150 Mileage
193,644
Physical Address
6903 MONTCLAIR COLONY TRL, KATY, TX, 77493
Contact

Risk Signals2 flagged

HIGH
All operating authorities revoked or inactive
This entity has 1 revoked/inactive authority filing and no active authority.
MEDIUM
1 enforcement action in last 12 months
Total civil penalties: $11,860. See enforcement table below.

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

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority
0
Revoked / Inactive
1
Authority Types
1
Insurance Policies
1 active
Latest: Jul 30, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-1063815REVOKEDNov 24, 2025Nov 24, 2025

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
ACCREDITED SPECIALTY INSURANCE COMPANYBIPD/Primary2-XPT-TX-19-S0352581-00ON FILEJul 30, 2025Nov 16, 2025

Insurance History (7 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (7 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
ACCREDITED SPECIALTY INSURANCE COMPANYBIPD/Primary2-XPT-TX-19-S0352581-00REPLACEDNov 16, 2024Jul 30, 2025
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L8683CANCELLEDNov 16, 2023Nov 16, 2024
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L6528CANCELLEDNov 16, 2022Nov 16, 2023
QUALITAS INSURANCE COMPANYBIPD/PrimaryQTXD-101122-03CANCELLEDNov 16, 2021Nov 16, 2022
QUALITAS INSURANCE COMPANYBIPD/PrimaryQTXD-101122-02REPLACEDNov 16, 2020Nov 16, 2020
QUALITAS INSURANCE COMPANYBIPD/PrimaryQTXD-101122-02CANCELLEDNov 16, 2020Nov 16, 2021
QUALITAS INSURANCE COMPANYBIPD/PrimaryQTXD-101122-01CANCELLEDNov 16, 2019Nov 16, 2020

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELACCREDITED SPECIALTY INSURANCE COMPANY2-XPT-TX-19-S0352581-00BIPD/PrimaryNov 16, 2025Nov 16, 2025
TERM/REPLACCREDITED SPECIALTY INSURANCE COMPANY2-XPT-TX-19-S0352581-00BIPD/PrimaryJul 30, 2025Jul 30, 2025
CANCELTRISURA SPECIALTY INSURANCE COMPANYTRI21L8683BIPD/PrimaryNov 16, 2024Nov 16, 2024
CANCELTRISURA SPECIALTY INSURANCE COMPANYTRI21L6528BIPD/PrimaryNov 16, 2023Nov 16, 2023
CANCELQUALITAS INSURANCE COMPANYQTXD-101122-03BIPD/PrimaryNov 16, 2022Nov 16, 2022
CANCELQUALITAS INSURANCE COMPANYQTXD-101122-02BIPD/PrimaryNov 16, 2021Nov 16, 2021
CANCELQUALITAS INSURANCE COMPANYQTXD-101122-01BIPD/PrimaryNov 16, 2020Nov 16, 2020
TERM/REPLQUALITAS INSURANCE COMPANYQTXD-101122-02BIPD/PrimaryNov 16, 2020Nov 16, 2020

Authority Revocations

fmcsa-revocations
Authority Revocations
AuthorityDocketReasonDate
COMMONMC-1063815VOLUNTARY REVOCATIONUnknown

Authority Action History (6 events)

fmcsa-authhist-blob
Authority Action History (6 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC1063815COMMONINVOLUNTARY REVOCATIONOct 21, 2024DISCONTINUED REVOCATIONNov 13, 2024
MC1063815COMMONINVOLUNTARY REVOCATIONOct 20, 2023DISCONTINUED REVOCATIONNov 14, 2023
MC1063815COMMONINVOLUNTARY REVOCATIONOct 20, 2022DISCONTINUED REVOCATIONNov 10, 2022
MC1063815COMMONINVOLUNTARY REVOCATIONOct 20, 2021DISCONTINUED REVOCATIONNov 12, 2021
MC1063815COMMONINVOLUNTARY REVOCATIONOct 20, 2020DISCONTINUED REVOCATIONNov 16, 2020
MC1063815MOTOR PROPERTY COMMON CARRIERGRANTEDNov 21, 2019REVOKEDNov 24, 2025

Safety & Inspections

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

Inspections
0
Violations
0
Vehicle OOS %
N/A
Driver OOS %
N/A
Power Units (MCS-150)
7
Drivers (MCS-150)
6
Crash Records
2

No inspections on file

No roadside inspection records were found for this carrier in the FMCSA database.

Recent Crashes

2 crash records from FMCSA Crash File

Total Crashes
2
Fatalities
0
Injuries
2
Across 1 crash
Tow-Aways
2

Crash History (2 records)

fmcsa-crash-fileApr 5, 2026
Crash History (2 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Apr 4, 2025TXINJURY02HOUSTONN 1600 NORTH LP E...135085DIAMOND TRANSPORT CORP
May 12, 2020TXTOW00

Enforcement Actions

1 closed case — FMCSA civil penalties

1 Enforcement Case

fmcsa-enforcement
1 Enforcement Case
Case NumberClosed DateViolation Code(s)SettlementSubject Type
TX-2025-1137-US1582Jan 23, 2026382.215; 383.37(a); 387.7(a)$11,860Carrier

Compliance Timeline

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

Jan 23, 2026
Enforcement
Enforcement case closed • $11,860
Case TX-2025-1137-US1582 • 382.215; 383.37(a); 387.7(a)
Nov 24, 2025
Authority
Nov 16, 2025
Insurance
Insurance cancel
ACCREDITED SPECIALTY INSURANCE COMPANY • BIPD/Primary
Jul 30, 2025
Insurance
Insurance term/repl
ACCREDITED SPECIALTY INSURANCE COMPANY • BIPD/Primary
Apr 4, 2025
Crash
Injury crash in TX
0 fatalities, 2 injuries
Nov 16, 2024
Insurance
Insurance cancel
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Nov 16, 2023
Insurance
Insurance cancel
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Nov 16, 2022
Insurance
Insurance cancel
QUALITAS INSURANCE COMPANY • BIPD/Primary
Nov 16, 2021
Insurance
Insurance cancel
QUALITAS INSURANCE COMPANY • BIPD/Primary
Nov 16, 2020
Insurance
Insurance cancel
QUALITAS INSURANCE COMPANY • BIPD/Primary
Nov 16, 2020
Insurance
Insurance term/repl
QUALITAS INSURANCE COMPANY • BIPD/Primary
May 12, 2020
Crash
Tow-away crash
0 fatalities, 0 injuries

Related Records

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