FMCSA · Safety Measurement System register

Arizona motor carriers

• 29,841Registered carriers
• 107,857Inspections on file
• 4,716Reportable crashes
• 186Fatal crashes
• 32,176Inspections with an out-of-service order
• 5,923Hazardous materials inspections
• 117Hazmat carriers
• 780Passenger carriers

The census registers 29,841 motor carriers in Arizona, 117 of them carrying hazardous materials and 780 of them carrying passengers. Inspections recorded against carriers here number 107,857, 32,176 of which ended in an out-of-service order, and 4,716 reportable crashes, 186 of them fatal, are on file.

By category

• Controlled Substances/Alcohol 466 · 9 of 51 jurisdictions
• Crash Indicator 4,716 · 20 of 51 jurisdictions
• Driver Fitness 8,271 · 11 of 51 jurisdictions
• Hazardous Materials Compliance 1,586 · 5 of 51 jurisdictions
• Hours-of-Service Compliance 44,984 · 2 of 51 jurisdictions
• Unsafe Driving 18,249 · 11 of 51 jurisdictions
• Vehicle Maintenance 177,896 · 4 of 51 jurisdictions

Carriers by fleet size in Arizona

• 1 power unit 16,803
• 2 to 5 power units 8,486
• 6 to 20 power units 2,299
• 21 to 100 power units 670
• 101 to 1,000 power units 140
• 1,000 or more power units 32

Carriers by the work they do

• Interstate 20,063
• Intrastate, hazardous materials 8,961
• Intrastate, non-hazardous 817

Towns the carriers are based in

Phoenix (7,014) · Tucson (2,601) · Glendale (1,584) · Mesa (1,474) · Buckeye (923) · Peoria (818) · Yuma (752) · Gilbert (699) · Scottsdale (692) · Chandler (686) · Tempe (589) · Avondale (553) · Goodyear (552) · Surprise (542) · Nogales (531) · Tolleson (458) · Casa Grande (418) · Laveen (381) · Rio Rico (375) · Flagstaff (360) · Queen Creek (359) · Maricopa (334) · Kingman (291) · Prescott (253) · Apache Junction (218)

Unsafe Driving is the category a broker is most often shown first. Every jurisdiction →

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. A category’s rank is the register’s own count for this jurisdiction set against the same count for the other jurisdictions on the desk, and the town names are the census’s own spelling.