Velarion Records

FMCSA · Safety Measurement System register · Missouri

Hazardous Materials Compliance in Missouri

Packaging, placarding and handling of hazardous materials. Missouri carries 1,628 violations in this category, out of 42,552 recorded nationally, which places it 4 of 51 jurisdictions the register covers. Its share of the national figure is 0.038 as a fraction, banked by the build rather than turned into a ratio here. Nationally, a violation in this category carries an average severity weight of 4.5.

The state’s carriers by fleet size

Other categories recorded in Missouri

Hazardous Materials Compliance across every jurisdiction → Every category in Missouri →

Figures from the federal source files: EPA’s ECHO downloads, CMS provider files and the FMCSA census.

Counts from FMCSA SMS input files on data.transportation.gov: kjg3-diqy (Motor Carrier Census, 2,122,441 rows), rbkj-cgst (Inspection, 5,834,148), 8mt8-2mdr (Violation, 6,808,260), 4wxs-vbns (Crash, 255,582), p2mt-9ige (Out of Service Orders, 399,600); SoQL aggregates fetched 2026-09-16. The rank is taken over the jurisdictions this desk publishes, and the national figure beside it is the register’s own total for the category.

What this page shows

The page covers Missouri Hazardous Materials Compliance in Missouri, listing 1,628 violations and 24,575 registered carriers in the state, with 8,818 state inspections. It places Missouri at 4 of 51 jurisdictions out of 42,552 recorded nationally, with a share of the national figure of 0.038 and an average severity weight of 4.5. The state's carriers by fleet size are 1 power unit: 12,356, 2 to 5 power units: 7,727, 6 to 20 power units: 2,564, 21 to 100 power units: 699, 101 to 1,000 power units: 135, and 1,000 or more power units: 27.