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Non-discrimination Statement

The Oregon Department of Environmental Quality does not discriminate on the basis of race, color, national origin, disability, age, sex, religion, sexual orientation, gender identity, or marital status in administration of its programs or activities. DEQ does not intimidate or retaliate against any individual or group because they have exercised their rights to participate in actions protected, or oppose action prohibited, by 40 C.F.R. Parts 5 and 7, or for the purpose of interfering with such rights.

For more information, visit the Civil Rights, Environmental Justice, and Accessibility web page.

Vehicle Inspection Program

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Portland Area: 503-229-5066
Medford Area: 541-776-6145
Toll-Free in Oregon: 877-476-0583
Hearing Impaired: 711

For more information about DEQ’s diesel retrofit compliance program, please contact diesel.retrofitcompliance@deq.oregon.gov.

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Office Hours: Mon-Fri, 8 a.m.-5 p.m
DEQ is closed from 12-1 p.m.

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Reception: 503-229-5696
Fax: 503-229-6124
Toll free in Oregon: 800-452-4011
Oregon TTY: 800-735-2900 or 711

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This website application cannot be made compliant with the Americans with Disabilities Act. We apologize for any inconvenience and invite you to contact DEQ at 800-452-4011 or email deqinfo@deq.oregon.gov for assistance in accessing this site

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