Educational Information Only — Not Legal Advice
The information provided on this page is for educational purposes only and is based on publicly available data from the Nevada Department of Motor Vehicles (dmv.nv.gov). DMV requirements, fees, forms, and policies are subject to change at any time without notice. This website makes no guarantee that the information displayed is current, complete, or accurate.
By using this website, you automatically agree that Speedy DMV Services and its affiliates are not responsible for any outdated, incomplete, or inaccurate information, and shall not be held liable for any decisions made based on the content of this site. Always verify current requirements directly with the Nevada DMV at dmv.nv.gov or by calling your local DMV office.
Smog checks are required annually for registration renewal of gasoline and diesel vehicles (up to 14,000 lbs) based in the urban areas of Clark County (Las Vegas) or Washoe County (Reno/Sparks).
The following vehicles are exempt from emissions testing:
Standard Validity
Emissions tests are valid for 90 days from the test date.
Dealer Sale Validity
Tests from a Nevada dealer sale are valid for 180 days.
Clark County
Must use an authorized emissions testing station in Clark County.
Washoe County
Must use an authorized emissions testing station in Washoe County.
If your vehicle fails the emissions test, you may be eligible for a waiver after making qualifying repairs. Minimum spending requirements apply:
| County | Minimum Repair Spending |
|---|---|
| Clark County (Las Vegas) | $450 at an authorized 2G station |
| Washoe County (Reno/Sparks) | $200 at an authorized 2G station |
Speedy DMV Services can guide you through the emissions process and handle your registration once you pass.
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