Nevada requires emission tests each year. Inspection stations in Nevada are privately owned and decentralized.
Passenger cars, trucks, RVs and motor homes need a test if they are:
Emission tests are valid for 90 days. If the vehicle was purchased from a Nevada dealer, the test is valid for 180 days from the date of the test.
Any used car dealer in Nevada must provide a valid passing emissions test with any vehicle they sell that is going to be registered in Clark or Washoe counties. In private transactions, the test is the buyer’s responsibility.
If your vehicle has failed the initial emission test, you must repair it and pass a second test to be eligible for registration. If it still fails after repairs, you may be eligible for a waiver if you meet the requirements below.
If your registration is expired or about to expire, you can get a movement permit online through MyDMV or at a DMV office. You may be charged late fees and/or cited by law enforcement if you operate a vehicle on public streets with an expired registration.
The following applies to gasoline-powered vehicles. See the Diesel Emission Requirements (PDF) flier for diesel waivers.
If the vehicle still fails after being repaired, it may be eligible for a waiver. Your vehicle must fail:
Waivers will not be issued to:
A waiver is only valid for one year. The vehicle must be repaired prior to the next registration year.
Emission components could be covered under warranty for up to eight yrs or 80,000 miles, whichever occurs first, under federal law. See EPA Emission Warranty Coverage.
The vehicle must be repaired by a 2G Licensed Authorized Station to be eligible for a waiver. The waiver application must include receipts from the station showing that at least $450 has been spent on parts other than a catalytic converter, fuel inlet restrictor or air injection system, or on labor other than emission testing if the repairs evidenced by the receipt were directly related to the deficiency in emissions.
If the vehicle is not repaired at an authorized 2G station, it will not be eligible for a waiver, regardless of the cost incurred. See Business License Verification for a list of stations.
Smog Free Clark County Voucher program
The Clark County Division of Air Quality will pay up to $975 for emissions-related repairs on 1968-1999 vehicles. Owner income restrictions apply. See SmogFreeClarkCounty.com.
Waiver repairs may be made by a 2G Licensed Authorized Station or the owner. Vehicles repaired at a non-2G garage are not eligible for a waiver. See Business License Verification for a list of stations.
If the vehicle is repaired at a station, an application for a waiver must include receipts from the station showing that at least $200 has been spent on parts other than a catalytic converter, fuel inlet restrictor or air injection system, or on labor other than emission testing if the repairs evidenced by the receipt were directly related to the deficiency in emissions.
If the vehicle is repaired by the owner, the application must include receipts or other evidence that at least $200 has been spent on parts other than a catalytic converter, fuel inlet restrictor or air injection system purchased within 14 days after the initial emission test.
If you still fail after repairs - If you failed the initial test, did the repairs pursuant to your county's requirements, met the financial limit to obtain a waiver and your vehicle still fails for hydrocarbons/carbon monoxide or a Check Engine light, bring your vehicle, both failed certificates, and receipts for all repair work to a DMV Emission Lab to request a waiver.
The following vehicles are exempt from emission testing:
Vehicles registered with Classic Vehicle, Classic Rod or Old Timer license plates and driven 5,000 miles or less per year are eligible for an exemption from emission testing.
Owners of vehicles with Classic Vehicle, Classic Rod, or Old Timer license plates are required to carry classic or antique vehicle insurance. Owners who do not meet the requirements will have to obtain a different license plate style and a smog check if needed.
If you do not meet these requirements, you must obtain a different plate style and an emissions inspection if needed. These requirements apply to all vehicles with Classic Vehicle, Classic Rod or Old Timer plates regardless of location or whether they are subject to emissions testing.
These are laws passed during the 2021 Nevada Legislature. See Assembly Bill 349.
To claim the emissions exemption each year, you must complete the Odometer Certification for Emission Exemption (EC 018) (PDF) to certify that you have driven the vehicle 5,000 miles or less. (NRS 445B.760 and NAC 445B.574). Beginning with renewals due in 2023, you will also have to submit your insurance Declarations page.
Mail the EC 018 and Declarations page with your annual renewal or you may renew in person. Your registration renewal notice will list "Smog Check Required" each year. You will not be able to use alternate renewals. You must renew in person or by mail. If you do not meet the driving restrictions listed above, you need to obtain an emissions inspection, renew in person and obtain a different license plate style.
If you have received a failing emission test within the last 90 days, you will not be able to obtain the license plates for the emission exemption.
To obtain the plates and exemption, you must complete one of the following applications and the vehicle must meet the requirements listed:
You must also complete a Odometer Certification for Emission Exemption (EC 018) (PDF) and your insurance policy Declarations page.
Classic Vehicle/Rod plates may be personalized using the Classic Rod/Classic Vehicle Personalized Prestige License Plate Application (SP 97) (PDF).
There are several fees for initial issuance:
Bring the completed application, the EC 18, any existing license plates and your Nevada Evidence of Insurance to a DMV office.
We will issue your new plates with a new registration slip and decal.
If your vehicle is not currently registered in Nevada, you must meet all other registration requirements.
See also Classic Vehicle License Plates.
CLARK COUNTY | |||
---|---|---|---|
Vehicle Type | Inspection Fee | Certificate Fee | Total Fee |
Light Duty - Gasoline | $67.50 | $6 | $73.50 |
Heavy Duty - Gasoline | $69 | $6 | $75 |
Diesel | $74 | $6 | $80 |
WASHOE COUNTY | |||
Vehicle Type | Inspection Fee | Certificate Fee | Total Fee |
Light Duty - Gasoline | $60 | $6 | $66 |
Heavy Duty - Gasoline | $60.50 | $6 | $66.50 |
Diesel | $63.50 | $6 | $69.50 |
You must complete an emission inspection If your renewal notice says "Smog Check Required" or if you are registering a newly-purchased vehicle that requires a test.
Emission testing is required in the Las Vegas Valley (hydrographic drainage basin 212) and within a five-mile buffer zone around it. This covers the entire Mount Charleston area including Kyle Canyon and Lee Canyon Roads, Blue Diamond and Bonnie Springs.
The only exceptions are vehicles based in the community of Goodsprings, which is near the border of the buffer zone. The community of Jean is outside the buffer zone.
Emission testing is required in Reno, Sparks, Washoe Valley and most of the area west of Washoe Valley. Testing is also required in the areas north and east of Reno between Interstate 80 and the 40th degree of north latitude (about midway through Pyramid Lake).
Vehicle Information Database (VID)
Access for licensed emission stations only. No public information is available.
Approved Emission Testing Equipment
Emission Station Official Sign Template (PDF)
Emission Renewal Station Logos
See Occupational and Business Licensing for business license application forms.
You must be at least 18 years of age to become a licensed Emission inspector.
Approved Outside Training Providers (EC 079) (PDF)
Print these publications if you are taking the 1G Inspector class.
Print these publications if you are taking the Diesel Inspector class.
A vehicle which emits visible smoke will not pass an emission inspection and does not qualify for any waiver. Law enforcement may issue citations for visible smoke.
The Nevada DMV also operates the Smog Spotter program to encourage the public to report smoking vehicles online or by telephone. The DMV will investigate reports on any vehicle with a Nevada registration, including heavy-duty diesel trucks and vehicles based in rural areas. Online reporting is available in English and Spanish or call 844-END-SMOG.
Emission calls only! For other DMV issues, see Contact Us.
DMV Emission Lab
2621 E. Sahara Ave.
Las Vegas, NV 89104
(702) 486-4981
Sahara DMV Map
DMV Emission Lab
9155 Double Diamond Pkwy.
Reno, NV 89521
(775) 684-3580
Reno DMV Map