Nevada Emissions Testing
Decatur & Cactus, Las Vegas
Nevada registration renewal for many Clark County vehicles starts with an emissions test. The Decatur and Cactus station runs state-certified testing for qualifying vehicles in southwest Las Vegas. Pull up at the Speedee Mart on Decatur, get your vehicle tested, and your result is submitted electronically to the Nevada DMV when your vehicle passes. No appointment needed.
What Nevada Emissions Testing Is and Why It Is Required
Emissions testing in Nevada checks whether a vehicle’s exhaust output falls within the limits set by the state for Clark County vehicles. It is the same process commonly called a smog check. Many vehicles registered in Clark County must pass this test before their registration can be renewed each cycle.
The test measures the pollutants coming from your vehicle’s exhaust. Clark County adopted these standards to help maintain air quality across the Las Vegas Valley. Your registration renewal notice or the Nevada DMV website will indicate whether your specific vehicle must test this cycle. If you are unsure, call (702) 436-5346 and we can help confirm.
How the Test Works at the Decatur and Cactus Station
The process is quick. Pull up at the Speedee Mart on Decatur at the Cactus intersection. Stay in your vehicle while the test runs. Most emissions tests at this station are done in under 15 minutes from start to finish. When the test is complete, you receive the result on the spot.
If your vehicle passes, the result is submitted electronically to the Nevada DMV. There is no certificate to carry with you and no form to mail. If your registration renewal is also due, it can often be processed here in the same visit when your renewal paperwork is ready.
Qualifying Vehicles
- Passenger cars and light trucks
- SUVs, crossovers, and minivans
- Qualifying vehicles registered in Clark County that require a Nevada emissions test
Diesel vehicles are not tested at this station. If you have a diesel vehicle or questions about your vehicle type, call (702) 436-5346 before heading over.
If Your Vehicle Does Not Pass
You will receive the test result information so you know what needs attention next. Decatur & Cactus is a 1G testing-only station. No smog-related diagnosis, repair, or diesel testing is performed at this hut. Smog-related diagnosis and repair are handled only at confirmed 2G Smog Busters locations. Diesel testing is handled only at our East Sahara and Atlantic location. Call (702) 436-5346 and we can route you to the right place.
Station Location and Hours
The station is at 10490 S Decatur Blvd, Las Vegas, NV 89141, in the Speedee Mart parking lot at Cactus and Decatur, across from the car wash. Serves Enterprise, Mountain’s Edge, Silverado Ranch, Southern Highlands, Coronado Ranch, and the Blue Diamond and 215 Beltway corridors.
Monday through Friday: 8:00 AM to 6:00 PM
Saturday: 8:00 AM to 4:00 PM
Sunday: Closed
No appointment needed. Walk in any time during business hours. For smog check savings, see the coupon page. For full station details, see the Decatur & Cactus location page.
Emissions Testing FAQ — Decatur & Cactus
A Nevada emissions test checks whether your vehicle’s exhaust output meets the state standard for Clark County. Many vehicles registered in Clark County must pass this test before their registration can be renewed. It is the same test commonly called a smog check.
Many Clark County vehicles require an emissions test before registration renewal. Your renewal notice or the Nevada DMV website can confirm whether your specific vehicle is required to test this cycle.
Most emissions tests at this station are done in under 15 minutes from pull-up to result.
Your result is submitted electronically to the Nevada DMV. You receive confirmation on the spot. If your registration renewal is also due, it can be processed at this station in the same visit when your paperwork is ready.
No. Decatur & Cactus handles standard emissions testing for qualifying vehicles. Diesel testing is not offered here. Call (702) 436-5346 and we can direct you to the right location.
You will receive the test result information so you know what needs attention next. Decatur & Cactus is a 1G testing-only station. No smog-related diagnosis, repair, or diesel testing is performed at this hut. Smog-related diagnosis and repair are handled only at confirmed 2G Smog Busters locations. Diesel testing is handled only at our East Sahara and Atlantic location. Call (702) 436-5346 and we can route you to the right place.
Get Your Emissions Test Done at Decatur & Cactus
Walk in at 10490 S Decatur Blvd in the Speedee Mart lot at Cactus and Decatur. State-certified emissions testing for qualifying vehicles. No appointment needed. Open Monday through Saturday. Hablamos Español.
Open Mon-Fri 8am-6pm · Sat 8am-4pm · Walk-Ins Welcome · (702) 436-5346