All Oregon Department of Environmental Quality offices, including vehicle emission testing stations, will be closed for a 3-day holiday weekend; Saturday, May 25 through Monday, May 27 in observance of Memorial Day. All offices and stations will resume their normal operation hours after Monday May 27.
Hours of operation
Mon-Fri: 8:30 a.m. to 5:30 p.m.
Closed Saturday, Sunday and Holidays
Monday, Tuesday and Friday are generally the busiest days of the week.
Lines are often shorter on Wednesday and Thursdays, and mid-month.