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.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Hazardous Materials
Total Events
1,180
Code
177.801-HMHCNP
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
N/A
Violation Group
Total Events
1,180
Carriers Cited
643

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.

Events (all time)
1,180
OOS Events
1
OOS Rate
0.1%
Top State (180d)
Missouri
78 events

Top Enforcing States

Where 177.801-HMHCNP is most commonly cited (last 180 days)

1.Missouri
78
OOS 0.0%
2.South Carolina
65
OOS 0.0%
3.California
29
OOS 0.0%
4.US
28
OOS 0.0%
5.Nebraska
20
OOS 0.0%
6.Kansas
19
OOS 0.0%
7.Maryland
12
OOS 0.0%
8.Indiana
5
OOS 0.0%
9.North Dakota
5
OOS 0.0%
10.Oklahoma
5
OOS 0.0%
11.Georgia
3
OOS 0.0%
12.Utah
1
OOS 0.0%
13.Louisiana
1
OOS 0.0%
14.Maine
1
OOS 0.0%
15.Montana
1
OOS 0.0%

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.

31
Apr
64
May
75
Jun
71
Jul
47
Aug
73
Sep
48
Oct
61
Nov
70
Dec
36
Jan
38
Feb
46
Mar
4
Apr

Most Active Stations

Inspection stations citing 177.801-HMHCNP most often (last 180 days)

1.PHARR TX
20
OOS 0.0%
2.STARTEX SC
11
OOS 0.0%
3.EUREKA MO
11
OOS 0.0%
4.FORISTELL MO
9
OOS 0.0%
5.NORTH AUGUSTA SC
7
OOS 0.0%
6.ST. LOUIS MO
7
OOS 0.0%
7.VALLEY PARK MO
7
OOS 0.0%
8.ST CLAIR MO
6
OOS 0.0%

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

Top Carriers Cited

Ranked by frequency • 643 carriers total • Page 1 of 26

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

fmcsa-inspections
Recent Inspections with 177.801-HMHCNP
DateReport #StateLevelOOS
Apr 2, 202687483874MOLevel 2No
Apr 2, 202687480834CALevel 2No
Apr 1, 202687474239KSLevel 1No
Apr 1, 202687459147USLevel 1No
Mar 31, 202687457130USLevel 1No
Mar 31, 202687454600USLevel 1No
Mar 31, 202687454579USLevel 1No
Mar 30, 202687443648CALevel 1No
Mar 30, 202687446219KSLevel 1No
Mar 27, 202687425219CALevel 2No
Mar 27, 202687440643NELevel 2No
Mar 27, 202687429630NDLevel 2No
Mar 26, 202687418535MELevel 2No
Mar 26, 202687413736SCLevel 1No
Mar 25, 202687405581LALevel 1No
Mar 25, 202687431975MOLevel 1No
Mar 25, 202687396414OKLevel 1No
Mar 24, 202687393278MOLevel 1No
Mar 24, 202687404249MDLevel 2No
Mar 24, 202687431955MOLevel 2No
Mar 23, 202687395802OKLevel 1No
Mar 23, 202687378772SCLevel 2No
Mar 20, 202687390218SCLevel 2No
Mar 20, 202687377785SCLevel 1No
Mar 20, 202687392579MOLevel 1No

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness