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DIAMOND TRANSPORT INC
Lockport, IL
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active & Authorized · DOT 595697 · MC 285553
Active
Authority Active
Conditional
Active 6 yrs, 8 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-285553 · Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Conditional
12.5% OOS · 10 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 6 yrs, 8 mo
- Previously ordered out of service on December 17, 2019 (Unsatisfactory = Unfit) — no longer active
- Insurance on file: $1,000,000
- FMCSA safety rating: Conditional
- Vehicle out-of-service rate 25.0% — above the 20.7% national average
- 10 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC285553
Common Carrier
Insurance on File
NORTHLAND INSURANCE COMPANY
BI&PD · $1,000,000 · Policy WN387185
Required Filings
Liability (BIPD)
$1,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
595697
MC Number
MC-285553
Operating Status
Active
Safety Rating
Conditional
Entity Type
Corporation
Operation Classification
Authorized for hire
MCS-150 Filed
February 20, 2026
FMCSA Registration
March 29, 1995
Authority Reinstated
December 27, 2019
Annual Mileage
156,946 mi (2025)
Contact Information
Address
14617 New Avenue, Lockport, IL 60441
Phone
Email
Owner / Officer
Edward Skonie
Cargo Types
General FreightLiquids/GasesChemicalsOther Cargo
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
12.5% of inspections ended in an out-of-service order
8 inspections in 24 months
Vehicle OOS Rate
25.0%
Driver OOS Rate
0.0%
Ranks in the 29th percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
10
Driver Inspections
4
Vehicle Inspections
6
Total OOS Orders
3
Violations by Category
Vehicle Maintenance11
Unsafe Driving2
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate25.0% · national avg 20.7%
⚠ Above national average (4.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (10)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| August 20, 2026 | 5005210676 | I-88 WB, IL | II | 7 | — | TO PICKUP | Truck Tractor Semi-trailer |
KENWORTH POLAR TANK TRAILER |
1XKZDP9X6KJ300096 1PMA2442095008435 |
IL ILS324598 IL 1025294ST |
| 392.82A1 | Using a hand-held mobile telephone while operating a CMV | Phone Call | ||||||||
| 392.2RG | State vehicle registration or License Plate violation | |||||||||
| 393.60C | Windshield - Damaged or Discolored | Windshield/ Glass/ Markings | ||||||||
| 393.19 | Inoperative/Defective Hazard Warning Lamp | Lighting | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| May 18, 2026 | 4249590107 | I-355 N/B, IL | III | — | — | CITGO PETROLEUM CORP | Truck Tractor Semi-trailer |
FREIGHTLINER POLAR TANK TRAILER |
1FUJALAV12LK01252 1PMA2442315002617 |
IL P1211966 IL 685004ST |
| May 18, 2026 | 7310002404 | PERU IN | III | 1 | — | NONE | Truck Tractor Semi-trailer |
VOLVO TRUCK POLAR TANK TRAILER |
4V4NC9TG8JN997137 1PMA2442995008434 |
IN P1210077 IL 685006ST |
| 392.2-SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Speeding 2 | ||||||||
| May 13, 2026 | 5015830004 | I94, IL | III | — | — | — | Truck Tractor |
KENWORTH |
1XKYDP9XXKJ253456 |
IL P1179939 |
| September 10, 2025 | 5005120162 | I-88 E/B, IL | II | 2 | 1 | CHS INC | Truck Tractor Semi-trailer |
KENWORTH POLAR TANK TRAILER |
1XKYDP9XXKJ253456 1PMA2442095008435 |
IL P1179939 IL 1025294ST |
| 392.9BA-INACTIVEINTRA | OOSOperating a commercial motor vehicle in intrastate commerce without an active USDOT number when required | |||||||||
| 390.19A2 | HMSP Motor Carrier failed to file required biennial update of MCS-150B as required | |||||||||
| September 9, 2025 | 5005480251 | I-88 W, IL | II | — | — | — | Truck Tractor Semi-trailer |
KENWORTH POLAR TANK TRAILER |
1XKYDP9XXKJ253456 1PMA2442515002618 |
IL P1179939 IL 685005ST |
| April 15, 2025 | 5000920072 | I-88 W/B, IL | III | 1 | — | NONE | Truck Tractor Semi-trailer |
KENWORTH POLAR TANK TRAILER |
1XKYDP9XXKJ253456 1PMA2442095008435 |
IL P1179939 IL 698370ST |
| 392.2RG | State vehicle registration or License Plate violation | |||||||||
| February 28, 2025 | 3998201649 | I-290, IL | II | — | — | CITGO | Truck Tractor Semi-trailer |
KENWORTH POLAR TANK TRAILER |
1XKYDP9XXKJ253456 1PMA2442095008435 |
IL P1179939 IL 698370ST |
| May 30, 2024 | 3998751610 | S STEWARD RD, IL | II | 3 | — | CITGO PETROLEUM | Truck Tractor Semi-trailer |
KENWORTH POLAR TANK TRAILER |
1XKYDP9XXKJ253456 1PMA2442095008435 |
IL P1179939 IL 698370ST |
| 392.2FT | State or International Fuel Tax (IFTA) Violation | |||||||||
| 392.2AU | State Operating Authority violation | |||||||||
| 390.21TB | Carrier name and/or USDOT Number not displayed as required | |||||||||
| September 26, 2023 | 3998711102 | I-80 E/B TORRENCE AVE, IL | II | 7 | 2 | — | Truck Tractor Semi-trailer |
KW MAC |
1XKDDB9X36J131514 558MTBR26KK004325 |
IL P1164351 IL 766069ST |
| 177.817A | OOSNo or improper shipping papers (carrier) | Documentation - HM | ||||||||
| 393.78 | OOSWipers - Inoperative / missing / damaged wipers | Windshield/ Glass/ Markings | ||||||||
| 393.9H | Inoperable head lamps | Lighting | ||||||||
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
| 393.55E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Brakes All Others | ||||||||
| 392.7A | Driver failing to conduct pre-trip inspection | Inspection Reports | ||||||||
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection above. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
1 of 4 inspections
Unsafe Driving
2 of 8 inspections
Hours of Service
0 of 8 inspections
Driver Fitness
0 of 8 inspections
Controlled Substances
0 of 8 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
IL8
IN1
Fleet & Equipment (8)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~4
of 5 reported to FMCSA
Trailers
~4
seen at inspection
Equipment types observed
Tank
4
Tractor
3
Not Applicable
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2019 Kenworth T680 | Tractor · Class 8 | 1XKYDP9XXKJ253456 | 6 | 1 |
| 2009 Polar Tank Trailer | Tank · 44 ft | 1PMA2442095008435 | 5 | 1 |
| 2002 Freightliner FLD120 | Tractor · Class 8 | 1FUJALAV12LK01252 | 1 | — |
| 2001 Polar Tank Trailer | Tank · 44 ft | 1PMA2442315002617 | 1 | — |
| 2001 Polar Tank Trailer | Tank · 44 ft | 1PMA2442515002618 | 1 | — |
| 2009 Polar Tank Trailer | Tank · 44 ft | 1PMA2442995008434 | 1 | — |
| 2019 Kenworth T880 | Not Applicable · Class 8 | 1XKZDP9X6KJ300096 | 1 | — |
| 2018 Volvo Truck VNL | Tractor · Class 8 | 4V4NC9TG8JN997137 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| September 20, 2024 | INVOLUNTARY REVOCATION | Common |
| September 29, 2023 | INVOLUNTARY REVOCATION | Common |
| September 29, 2022 | INVOLUNTARY REVOCATION | Common |
| September 29, 2021 | INVOLUNTARY REVOCATION | Common |
| September 29, 2020 | INVOLUNTARY REVOCATION | Common |
| December 27, 2019 | REINSTATED | Common Carrier |
| December 19, 2019 | REINSTATED | Common Carrier |
| September 30, 2019 | INVOLUNTARY REVOCATION | Common |
| November 6, 2017 | REINSTATED | Common Carrier |
| September 27, 2013 | INVOLUNTARY REVOCATION | Common |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| September 29, 2024 | BI&PD Primary/Excess | On file |
| October 2, 2017 | COMMON | On Record |
| September 2, 2010 | COMMON | On Record |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026.
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