Reduce CO Emissions

Fort Collins Emissions Testing

Where to get your GAS vehicle emission tested


The state emissions testing facility for Fort Collins is located on the South-East corner of I-25 and Mulberry. Hours of operation for the testing centers are Monday through Friday, 8:00 a.m. to 5:30 p.m., and Saturday 8 a.m. to 1 p.m. Centers are closed Sundays and all state holidays. There is no appointment necessary. Their phone number is 970-247-8378.

If you happen to fail the emissions test we are a registered repair facility for the state emissions program. Call us for an appointment and please remember to bring in your failed emissions sheets.


Diesel Emissions

We are a licensed diesel emissions testing facility for the State of Colorado. Diesel Emissions are done on a appointment basis, please call to schedule your time.

See what the City of Fort Collins has to say about vehicle idling.