173.301B-HMGP — 173.301B-HMGP
FMCSA violation code under Hazardous Materials. 7 events recorded in roadside inspections. Severity weight: N/A.
About This Violation Code
Code 173.301B-HMGP 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 173.301B in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 173.301B-HMGP 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 173.301B-HMGP citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 173.301B-HMGP 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 • 7 carriers total
Top Carriers with 173.301B-HMGP Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | DOUBLE DIAMOND HCI LLC | 4389404 | 1 |
| #2 | FLEETGENIUS LLC | 3490693 | 1 |
| #3 | GA BOVE & SONS INC | 1177433 | 1 |
| #4 | SUNTECH GROUP INC | 659646 | 1 |
| #5 | AMERICAN BUILDERS & CONTRACTORS SUPPLY CO INC | 251000 | 1 |
| #6 | BROOKS TRACTOR INC | 166032 | 1 |
| #7 | RYDER TRANSPORTATION SOLUTIONS LLC | 299073 | 1 |
Recent Inspections
Latest inspections where 173.301B-HMGP was cited • 7 total events