Washington Vehicle Emission Check Program
Applus+ Technologies, Inc. is contracted by the State of Washington to provide Vehicle Emission Inspections
Mt. Rainier from Sunrise Visitors Center / Photo: LEVYsheckler Welcome

DIESEL VEHICLE OWNERS: These diesel vehicles no longer require an emission test:
All diesel powered passenger vehicles weighing less than 6,001 pounds.
All diesel vehicles model year 2007 and newer, regardless of weight.
If your diesel vehicle renewal notice incorrectly states you need an emission test, please contact Ecology.
Seattle Space Needle
Applus (State Contractor)
Test Stations
8:30 AM to 5 PM Mon, Tue, Wed & Fri
8:30 AM to 6 PM Thu
8:30 AM to 2 PM Sat

Sundays, Holidays and the day before Christmas. During possible unsafe driving conditions check the station's Current Wait Times link below.
Current Wait Times
View Lines
Authorized Test Facilities
(ATF hours and fees differ
from Applus Test Stations)
Vehicle Test Record
Get Test Record
Can't Renew Tabs
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Frequently Asked Questions
Where is testing required?
Where can I get an emission test?
Which vehicles need an emission test?
What if my vehicle is out of the area?
What if the tabs have expired?
How much will it cost to get my vehicle tested?
What can I do to help my vehicle pass?
How do I make sure my vehicle will be tested?
Who may bring in my vehicle for a test?
When can I get a test or renew my tabs?
Do I need a renewal notice to get a test or buy tabs?
Where can a large vehicle be tested?
Does my Prius or Insight need testing?
What if my vehicle does not pass the test?
Who can repair my vehicle if it fails the test?
What if my vehicle fails a retest?
If I still have questions whom can I contact?
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