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Nevada emissions test: the official wording
Everything in quotation marks here is from 1 source and was matched to them on November 11, 2026. The quotes are the sources’ words; ours only label them.
About these quotes.
The page carries maps and a fee table that we do not reproduce. The lines quoted are sentences and list items from the page.
On this page: where · how often · fee · new and older vehicles · diesel, electric, hybrid · check a vehicle · sources
What does the text call it?
Nevada Emission Control Program Keeping Nevada's air clean through vehicle emission testing
The page we point to: Nevada DMV, Emission Control Program.
Which counties does the text name?
The quoted text names 2 counties. Some of the names come with limiting words in the quote (part of a county, an urban area, a boundary); the limit is in the quote and in the official source:
- Clark County
- Washoe County
Listed under:
Your Vehicle Needs a Test if it is:
Based in the urban areas of Clark or Washoe county.
Emission testing is required in the Las Vegas Valley (hydrographic drainage basin 212) and within a five-mile buffer zone surrounding it.
Listed under:
List of exempt vehicles
Vehicles based in remote areas of Clark and Washoe counties and all other Nevada counties
How often is the test?
Nevada requires emission tests each year for qualifying vehicles
What does the test cost?
The DMV sets maximum emission testing fees based on an annual survey of hourly labor rates at stations within each county.
Stations must post their fees.
What does the text say about new and older vehicles?
A new vehicle at its fourth registration. The first three registrations are exempt.
Shown with it, so that neither is read alone:
New vehicles are now exempt from testing until their fourth registration!
Listed under:
List of exempt vehicles
1967 or older
Shown with it, so that neither is read alone:
Listed under:
Your Vehicle Needs a Test if it is:
1968 model year or newer.
What about diesel, electric and hybrid vehicles?
Every current line we hold for Nevada that uses the word diesel, electric or hybrid. Some are about one place or one kind of test; each speaks for itself.
Hybrids are exempt for five model years. They will require a test in the sixth model year.
Listed under:
List of exempt vehicles
Diesel vehicles with a gross vehicle weight of 14,001 pounds or greater
Nevada has annual testing for light-duty diesel vehicles and roadside enforcement for heavy-duty vehicles.
Listed under:
List of exempt vehicles
Electric vehicles and vehicles that run permanently on propane, compressed natural gas, methane, or butane
What about heavier vehicles?
Listed under:
List of exempt vehicles
Diesel vehicles with a gross vehicle weight of 14,001 pounds or greater
What else does the text say?
Listed under:
Your Vehicle Needs a Test if it is:
Gasoline powered (regardless of weight or size)
Listed under:
List of exempt vehicles
Motorcycle or moped
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.
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 emission testing exemption.
Emission tests are valid for 90 days (180 days from Nevada dealers)
Check a vehicle against these quotes
Enter a model year, a fuel and a weight rating, and choose the county. The checker repeats the quotes above and, where a figure can be compared, says where your entry falls against it. It does not decide anything about your vehicle.
Where do these quotes come from?
- Nevada DMV, Emission Control Program (dmv.nv.gov; state agency page; read November 11, 2026)
Spotted a quote that has changed at its source? Tell us. See also the comparison table for the other states.