FMCSA · Safety Measurement System register · Oklahoma

Hazardous Materials Compliance in Oklahoma

• 893Violations recorded
• 26,338Registered carriers in the state
• 4,840State inspections addressing it

Packaging, placarding and handling of hazardous materials. Oklahoma carries 893 violations in this category, out of 42,552 recorded nationally, which places it 9 of 51 jurisdictions the register covers. Its share of the national figure is 0.021 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

• 1 power unit 14,232
• 2 to 5 power units 8,687
• 6 to 20 power units 2,062
• 21 to 100 power units 534
• 101 to 1,000 power units 75
• 1,000 or more power units 24

Other categories recorded in Oklahoma

• Controlled Substances/Alcohol in OK 262
• Crash Indicator in OK 4,574
• Driver Fitness in OK 3,916
• Hours-of-Service Compliance in OK 4,788
• Unsafe Driving in OK 7,771
• Vehicle Maintenance in OK 49,068

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

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 Velarion Records public-records register page covers Hazardous Materials Compliance in Oklahoma. It lists 893 violations, 26,338 registered carriers in the state, and 4,840 state inspections.