Skip the emissions station. Mobile Emissions comes directly to your home or workplace in Utah County. Emissions, On-the-spot renewal, all done in 10 minutes!
BOOK NOW!
Call by 2 PM and we’ll get your emissions tested today — or it’s FREE.*
*Only eligible for Priority appointments in Utah and Davis Counties.
How Fast Do You Need Your Emissions Test?
The test is the same – your price changes only with how quickly you want us to arrive.
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- On-the-spot sticker renewal is available as a paid add-on.
- FREE retest within 30 days.
Flex
Best valueA convenient 2-hour arrival window
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Book FlexPriority
Most PopularSelect the exact time that works for you
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Book PriorityExpress
Need it ASAP?Guaranteed arrival within 60 minutes
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Book ExpressPricing varies by county. Enter your ZIP code to see exact pricing and availability in your area.
Need a VIN inspection too?
Booking an emissions test? In the appointment notes, write: “Add a VIN inspection.
Only need a VIN inspection? Only need a VIN inspection? Use the button to book a VIN-only appointment
What Utah County Drivers Say About Us
We Come Anywhere in Utah County
Whether you’re at home in Lehi, working in Orem or Provo, living in Saratoga Springs, or anywhere else in Utah County, we bring the emissions test directly to your vehicle.
At Home
We’ll test your vehicle right in your driveway. No trip to the emissions station and no waiting room.
At Work
Keep working while we take care of your emissions test in the parking lot.
Apartments & Condos
We’ll meet you at your vehicle and complete the test where you’re parked.
Business Fleets
Have multiple vehicles? We can test several at the same location and save your team time.
2026 UTAH COUNTY EMISSIONS REQUIREMENTS
Do You Need an Emissions Test?
Here’s a practical guide for vehicles registered in Utah County. Book mobile testing when your vehicle is due, and use the official links below for unusual vehicles or exemption questions.
Quick note: An emissions test may be completed up to two months before your registration renewal. We transmit the result electronically after a completed test.
2026 vehicle model-year requirements
| Vehicle model year | 2026 emissions test |
|---|---|
| 2026 | Not required |
| 2025 | Not required |
| 2024 | Required |
| 2023 | Not required |
| 2022 | Required |
| 2021 | Not required |
| 2020–1968 | Required |
| 1967 and older | Not required |
For gas vehicles less than six model years old, testing follows the model-year parity cycle: even model years test in even years, and odd model years test in odd years.
Diesel vehicles
Diesel-powered vehicles with model years 1998–2021 require an emissions inspection in Utah County for 2026. Diesel vehicles from 1997 and older, 2022 and newer, and those with a GVWR greater than 14,001 lbs are listed as exemptions by the DMV.
Common exemptions
Common exemptions include new vehicles with an MSO, farm vehicles, motorcycles, off-highway vehicles, electric vehicles, vehicles with a 650cc-or-smaller or two-cycle engine, and model year 1967 and older vehicles.
Additional exemptions and special cases apply to vintage, custom, restored-modified, heavy diesel, novel, and roadable-aircraft vehicles. Confirm your situation with the official resources below before relying on an exemption.
Vintage vehicles and residents temporarily out of state
Vintage vehicles from 1982 and older are exempt. A vintage vehicle from 1983 or newer may need either proof of emissions inspection or collector-vehicle insurance. Review Form TC-745 for the current affidavit requirements.
If you are temporarily out of state, Utah County may offer a deferment when an inspection is required. Review the Utah County emissions page for current instructions and forms.