FMCSA · Safety Measurement System register · Maine

Controlled Substances/Alcohol in Maine

• 149Violations recorded
• 13,956Registered carriers in the state
• 29,042State inspections addressing it

Driving under the influence of drugs or alcohol. Maine carries 149 violations in this category, out of 14,736 recorded nationally, which places it 35 of 51 jurisdictions the register covers. Its share of the national figure is 0.010 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 7,693
• 2 to 5 power units 4,769
• 6 to 20 power units 1,151
• 21 to 100 power units 185
• 101 to 1,000 power units 24
• 1,000 or more power units 5

Other categories recorded in Maine

• Crash Indicator 1,421
• Driver Fitness 1,151
• Hazardous Materials Compliance 136
• Hours-of-Service Compliance 3,125
• Unsafe Driving 1,505
• Vehicle Maintenance 15,176

Controlled Substances/Alcohol across every jurisdiction → Every category in Maine →

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.