Velarion Records

FMCSA · Safety Measurement System register · Idaho

Controlled Substances/Alcohol in Idaho

Driving under the influence of drugs or alcohol. Idaho carries 97 violations in this category, out of 14,736 recorded nationally, which places it 41 of 51 jurisdictions the register covers. Its share of the national figure is 0.007 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

Other categories recorded in Idaho

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

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 Idaho Controlled Substances/Alcohol violations in the FMCSA Safety Measurement System. It lists 97 violations recorded in Idaho, 13,217 registered carriers in the state, and 21,869 state inspections addressing driving under the influence of drugs or alcohol. The page also lists Idaho carriers by fleet size: 6,794 with 1 power unit, 4,609 with 2 to 5 power units, 1,216 with 6 to 20 power units, 275 with 21 to 100 power units, 54 with 101 to 1,000 power units, and 5 with 1,000 or more power units.