FMCSA · Safety Measurement System register · Delaware

Controlled Substances/Alcohol in Delaware

• 26Violations recorded
• 4,611Registered carriers in the state
• 16,734State inspections addressing it

Driving under the influence of drugs or alcohol. Delaware carries 26 violations in this category, out of 14,736 recorded nationally, which places it 49 of 51 jurisdictions the register covers. Its share of the national figure is 0.002 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 2,374
• 2 to 5 power units 1,405
• 6 to 20 power units 389
• 21 to 100 power units 124
• 101 to 1,000 power units 16
• 1,000 or more power units 3

Other categories recorded in Delaware

• Crash Indicator 903
• Driver Fitness 1,113
• Hazardous Materials Compliance 15
• Hours-of-Service Compliance 343
• Unsafe Driving 3,886
• Vehicle Maintenance 5,840

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

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.