172.336C — Failing to display ID numbers according to provisions in table of 172.336(c)
FMCSA violation code under Hazardous Materials. 13 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
Failing to display ID numbers according to provisions in table of 172.336(c)
About This Violation Code
Code 172.336C falls under the Hazardous Materials BASIC category in FMCSA's Safety Measurement System (SMS).
When this violation is cited during a roadside inspection, it contributes to the carrier's Hazardous Materials BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.
Regulatory Reference
Federal Motor Carrier Safety Regulations
This violation references 49 CFR 172.336C in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 172.336C is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 172.336C citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 172.336C most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 10 carriers total
Top Carriers with 172.336C Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | ECO TRANSPORTES INTERNACIONALES SA DE CV | 558117 | 4 |
| #2 | GREENWOOD MOTOR LINES INC | 63391 | 1 |
| #3 | GLP TRANSIT LLC | 3985642 | 1 |
| #4 | O2 LOGISTICS LLC | 2984084 | 1 |
| #5 | FAWADI LOGISTICS LLC | 3448110 | 1 |
| #6 | UNITED PETROLEUM TRANSPORTS INC | 185040 | 1 |
| #7 | PACIFIC LIQUID CARRIER | 3141616 | 1 |
| #8 | MSP TRANSPORTATION LLC | 241510 | 1 |
| #9 | RICARDO MAGNO LEAL BUSTAMANTE | 3664465 | 1 |
| #10 | SUNOCO RETAIL LLC | 10328 | 1 |
Recent Inspections
Latest inspections where 172.336C was cited • 13 total events
Recent Inspections with 172.336C
Showing 11 of 13
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Mar 8, 2026 | 87265958 | TX | Level 2 | Yes |
| Feb 23, 2026 | 87165173 | TX | Level 2 | Yes |
| Oct 3, 2025 | 85982852 | TX | Level 2 | Yes |
| Jul 18, 2025 | 85276439 | TX | Level 1 | Yes |
| Apr 17, 2025 | 84469485 | TX | Level 2 | Yes |
| Mar 8, 2025 | 84095312 | TX | Level 3 | No |
| Jan 6, 2025 | 83557172 | TX | Level 2 | Yes |
| Oct 30, 2024 | 83084376 | TX | Level 2 | No |
| Oct 23, 2024 | 83017820 | TX | Level 2 | Yes |
| Jul 9, 2024 | 82087451 | CA | Level 2 | No |
| Dec 14, 2023 | 80428920 | TX | Level 2 | No |