Colorado

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IRP INFORMATION
Department of Revenue
Motor Carrier Services
IRP Section
1881 Pierce St., Rm. 114
Lakewood, CO 80214
Phone: 303-205-5602
Fax: 303-205-5981

Registration: Staggered
Grace Period: 30 days
Enforcement: 1st of Month

PERMITS
Obtained Prior To Entry - Colorado State Patrol

Colorado Department of Transportation
4201 E. Arkansas Ave., Rm. 290
Denver, CO 80222
Phone: 303-757-9539

IFTA INFORMATION
Department of Revenue
Services Section, Suite 114
Motor Carrier Services
1881 Pierce Street
Lakewood, CO 80216
Phone: 303-205-5602
Fax: 303-205-5981

OPERATING AUTHORITY
Public Utilities Commission
1580 Logan, 2nd Level
Denver, CO 80203
Phone: 303-894-2000 ext 2868
Fax: 303-894-2065
www.dora.state.co.us/puc