FMCSA · Safety Measurement System register

Wyoming motor carriers

• 6,457Registered carriers
• 28,435Inspections on file
• 1,826Reportable crashes
• 84Fatal crashes
• 8,851Inspections with an out-of-service order
• 1,100Hazardous materials inspections
• 38Hazmat carriers
• 102Passenger carriers

The census registers 6,457 motor carriers in Wyoming, 38 of them carrying hazardous materials and 102 of them carrying passengers. Inspections recorded against carriers here number 28,435, 8,851 of which ended in an out-of-service order, and 1,826 reportable crashes, 84 of them fatal, are on file.

By category

• Controlled Substances/Alcohol 266 · 22 of 51 jurisdictions
• Crash Indicator 1,826 · 35 of 51 jurisdictions
• Driver Fitness 3,089 · 35 of 51 jurisdictions
• Hazardous Materials Compliance 228 · 37 of 51 jurisdictions
• Hours-of-Service Compliance 8,218 · 25 of 51 jurisdictions
• Unsafe Driving 2,523 · 41 of 51 jurisdictions
• Vehicle Maintenance 28,850 · 35 of 51 jurisdictions

Carriers by fleet size in Wyoming

• 1 power unit 3,118
• 2 to 5 power units 2,302
• 6 to 20 power units 674
• 21 to 100 power units 150
• 101 to 1,000 power units 8
• 1,000 or more power units 0

Carriers by the work they do

• Interstate 3,590
• Intrastate, hazardous materials 2,641
• Intrastate, non-hazardous 226

Towns the carriers are based in

Gillette (595) · Casper (519) · Cheyenne (501) · Sheridan (426) · Rock Springs (262) · Riverton (226) · Douglas (208) · Jackson (190) · Laramie (162) · Cody (146) · Powell (138) · Torrington (136) · Buffalo (114) · Wheatland (114) · Evanston (111) · Worland (109) · Lander (102) · Pinedale (92) · Newcastle (80) · Rawlins (77) · Afton (61) · Glenrock (57) · Sundance (57) · Green River (55) · Mills (55)

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.