FMCSA · Safety Measurement System register · Massachusetts
Controlled Substances/Alcohol in Massachusetts
- 325Violations recorded
- 38,110Registered carriers in the state
- 47,226State inspections addressing it
Driving under the influence of drugs or alcohol. Massachusetts carries 325 violations in this category, out of 14,736 recorded nationally, which places it 16 of 51 jurisdictions the register covers. Its share of the national figure is 0.022 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 8.55.
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
- Crash Indicator in MA 3,025
- Driver Fitness in MA 8,868
- Hazardous Materials Compliance in MA 153
- Hours-of-Service Compliance in MA 4,967
- Unsafe Driving in MA 16,399
- Vehicle Maintenance in MA 27,639
Controlled Substances/Alcohol 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.
What this page shows
The page covers the Massachusetts Controlled Substances/Alcohol category in the FMCSA Safety Measurement System register, with 325 violations recorded and 38,110 registered carriers in the state. The figures cover 47,226 state inspections addressing driving under the influence of drugs or alcohol. Massachusetts carries 325 violations out of 14,736 recorded nationally, placing it 16 of 51 jurisdictions, and the national average severity weight for this category is 8.55.