177.801-HMHCNP — HM (Highway Carriage) - Driver accepted/transported HM not prepared in accordance with this Subchapter. Explain
FMCSA violation code under Hazardous Materials. 1,180 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
HM (Highway Carriage) - Driver accepted/transported HM not prepared in accordance with this Subchapter. Explain
About This Violation Code
Code 177.801-HMHCNP 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 177.801 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 177.801-HMHCNP 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 177.801-HMHCNP citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 177.801-HMHCNP 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 • 643 carriers total • Page 1 of 26
Top Carriers with 177.801-HMHCNP Violations
Showing 25 of 643
Recent Inspections
Latest inspections where 177.801-HMHCNP was cited • 1,180 total events • Page 1 of 48
Recent Inspections with 177.801-HMHCNP
Showing 25 of 1,180
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 2, 2026 | 87483874 | MO | Level 2 | No |
| Apr 2, 2026 | 87480834 | CA | Level 2 | No |
| Apr 1, 2026 | 87474239 | KS | Level 1 | No |
| Apr 1, 2026 | 87459147 | US | Level 1 | No |
| Mar 31, 2026 | 87457130 | US | Level 1 | No |
| Mar 31, 2026 | 87454600 | US | Level 1 | No |
| Mar 31, 2026 | 87454579 | US | Level 1 | No |
| Mar 30, 2026 | 87443648 | CA | Level 1 | No |
| Mar 30, 2026 | 87446219 | KS | Level 1 | No |
| Mar 27, 2026 | 87425219 | CA | Level 2 | No |
| Mar 27, 2026 | 87440643 | NE | Level 2 | No |
| Mar 27, 2026 | 87429630 | ND | Level 2 | No |
| Mar 26, 2026 | 87418535 | ME | Level 2 | No |
| Mar 26, 2026 | 87413736 | SC | Level 1 | No |
| Mar 25, 2026 | 87405581 | LA | Level 1 | No |
| Mar 25, 2026 | 87431975 | MO | Level 1 | No |
| Mar 25, 2026 | 87396414 | OK | Level 1 | No |
| Mar 24, 2026 | 87393278 | MO | Level 1 | No |
| Mar 24, 2026 | 87404249 | MD | Level 2 | No |
| Mar 24, 2026 | 87431955 | MO | Level 2 | No |
| Mar 23, 2026 | 87395802 | OK | Level 1 | No |
| Mar 23, 2026 | 87378772 | SC | Level 2 | No |
| Mar 20, 2026 | 87390218 | SC | Level 2 | No |
| Mar 20, 2026 | 87377785 | SC | Level 1 | No |
| Mar 20, 2026 | 87392579 | MO | Level 1 | No |