FMCSA · Safety Measurement System register · Massachusetts

Hours-of-Service Compliance in Massachusetts

• 4,967Violations recorded
• 38,110Registered carriers in the state
• 47,226State inspections addressing it

Driving past the hours limits, a false log, no record of duty status. Massachusetts carries 4,967 violations in this category, out of 614,689 recorded nationally, which places it 37 of 51 jurisdictions the register covers. Its share of the national figure is 0.008 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 3.75.

The state’s carriers by fleet size

• 1 power unit 19,218
• 2 to 5 power units 13,185
• 6 to 20 power units 3,592
• 21 to 100 power units 708
• 101 to 1,000 power units 101
• 1,000 or more power units 75

Other categories recorded in Massachusetts

• Controlled Substances/Alcohol 325
• Crash Indicator 3,025
• Driver Fitness 8,868
• Hazardous Materials Compliance 153
• Unsafe Driving 16,399
• Vehicle Maintenance 27,639

Hours-of-Service Compliance across every jurisdiction → Every category in Massachusetts →

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.