ADAMS COUNTY
|
Chase Automotive Repair and Service
|
$15
|
(303)344-4670
|
Rocky Mountain Diesel Emissions
|
$20
|
(303)288-5500
|
Stewart & Stevenson
|
$40
|
(303)287-7441
|
Dynoman Diesel Emissions
|
$20
|
(303)288-4344
|
Trans West Truck Trailer RV
|
$59
|
(303)289-3161
|
Excel Diesel and SUV
|
$15
|
(303)659-0442
|
Colorado State Patrol Adams County
|
$20
|
(303)289-4760
|
Air Care Colorado
|
$20
|
(303)456-7090
|
Northglenn Police Department
|
$20 residents only
|
(303)450-8853
|
Commerce City Police Department
|
$25 resident, $35 non-resident or business
|
(303)287-2844
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Adams County Motor Vehicle
|
All locations charge $15.00
|
(720)523-6010
|
Thornton Police Department
|
FREE
|
(720)977-5150
|
ARAPAHOE COUNTY
|
Progressive Diesel, Inc.
|
$20
|
(303)761-4232
|
Excel Diesel - Ken Caryl
|
$15
|
(303)904-1500
|
J&J Truck and Auto
|
$15
|
(303)364-4244
|
Air Care Colorado
|
$20
|
(303)456-7090
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Arapahoe County Motor Vehicle
|
$12 residents only
|
(303)795-4500
|
BOULDER COUNTY
|
Al's Front Range Diesel
|
$10
|
(303)776-6469
|
Air Care Colorado
|
$20
|
(303)456-7090
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Boulder County Motor Vehicle
|
$15
|
(303)413-7710
|
Colorado State Patrol Boulder County
|
$20
|
(303)469-1966
|
BROOMFIELD COUNTY
|
Fifth Gear Automotive Inc.
|
$10
|
(303)466-6552
|
S&S Service Inc., Diesel Emissions Testing
|
$20
|
(303)460-7786
|
Broomfield Police Department
|
FREE residents only
|
(303)438.6459
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Air Care Colorado
|
$20
|
(303)456-7090
|
DENVER COUNTY
|
Akisp Diesel Emissions
|
$10
|
(720)434-9343
|
JECO Inc.
|
$30
|
(303)623-7049
|
L&N Diesel Emissions Testing and Repair
|
$10
|
(303)937-8485
|
Cartech, Inc.
|
$20
|
(303)922-9393
|
Front Range Fleet & Auto Inc.
|
Free with test / $15.00 without test
|
(303)907-0555
|
Air Care Colorado
|
$20
|
(303)456-7090
|
MHC Kenworth Inc.
|
$25
|
(720)941-0833
|
Denver County Motor Vehicle (8am - 2pm) Dever County Residents only
|
$20
|
(720)865-4600
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
DOUGLAS COUNTY
|
Diesel Repair & Performance
|
$7.50
|
(303)841-6527
|
Parker Police
|
$5
|
(303)841-9800
|
Branch Automotive & Diesel Emissions LLC.
|
$10
|
(303)771-2224
|
Douglas County Diesel, LLC.
|
$20
|
(303)660-9986
|
H&M Transmissions and Automotive
|
$20
|
(303)663-5578
|
Excel Diesel and SUV, LLC.
|
$15
|
(303)400-6040
|
Castle Rock Police Department
|
$10
|
(303)660-1000
|
Douglas County Sheriff's Office
|
FREE
|
(303)660-7500
|
Air Care Colorado
|
$20
|
(303)456-7090
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Colorado State Patrol Douglas County
|
$20
|
(303)688-3115
|
EL PASO COUNTY
|
Exhaust Readers I
|
$10 with test / $15 without test
|
(719)260-6629
|
Exhaust Readers II
|
$10 with test / $15 without test
|
(719)574-7063
|
Springs Auto Truck and RV Service Center
|
$10
|
(719)382-0363
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
JEFFERSON COUNTY
|
Andersen's Foreign Car Service
|
$5 with test / $10 without test
|
(303)278-8766
|
Lake Arbor Automotive and Truck
|
$10
|
(303)429-7700
|
Performance Wise, Inc.
|
$10
|
(720)898-0808
|
Mountain Air Emissions
|
$10
|
(303)697-6850
|
Golden Police Department
|
$10 residents-only
|
(303)384-8045
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Air Care Colorado
|
$20
|
(303)456-7090
|
LARIMER COUNTY
|
Engle Automotive
|
$15
|
(970)635-9760
|
Houska Automotive Services
|
$10
|
(970)482-0156
|
Alliance Auto Care
|
$10
|
(970)660-4429
|
Nelsen’s Auto Tech Center
|
$10
|
(970)484-0834
|
Performance Tune
|
$10
|
(970)482-3971
|
Proformance Diesel & Auto Repair
|
$5
|
(970)667-7396
|
Air Care Colorado
|
$20
|
(303)456-7090
|
Schwinzell's Diesel Inc.
|
$40
|
(970)493-3123
|
Larimer County Motor Vehicle Ft.Collins (8am-4pm)
|
$20
|
(970)498-7878
|
Larimer County Motor Vehicle Estes Park (8am - 11:30am / 1:30 - 4:30)
|
$20
|
(970)577-2025
|
Larimer County Sheriff - Ft. Collins (9am - 11am / 2pm - 4pm)
|
$20 check or cash
|
(970)498-5100
|
Larimer County Sheriff - Berthoud (8am - 5pm)
|
$20
|
(970)532-2611
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
CSU PD (8am - 5pm) 1st & 3rd Thursday of each month
|
$20
|
(970)491-7695
|
Fort Collins PD (Tuesdays: 8:15am - Noon)
|
$10
|
(970)221-6540
|
Colorado State Patrol - Ft. Collins (Certified Only) (8am - 4:30pm)
|
Call for appt and fee amount
|
(970)224-3027
|
Lundstedt Auto
|
FREE
|
(970)221-9400
|
WELD COUNTY
|
Agfinity Inc.
|
$20
|
(970)454-4000
|
Rocky Mountain Diesel Services, Inc.
|
$15
|
(970)356-2672
|
Greeley Automotive Machine
|
$15
|
(970)352-4342
|
Licensed Auto Dealers*
|
Call for Fee Amount
|
N/A
|
Air Care Colorado
|
$20
|
(303)456-7090
|