Oregon's Smog Checks Updated and EPA-Approved for Portland Drivers
Published Date: 9/25/2025
Proposed Rule
Summary
Oregon is updating its Vehicle Inspection Program rules for cars in Portland and Medford to keep the air clean and healthy. These changes, approved by the EPA, won’t mess with air quality goals and help make sure everyone breathes easier. If you drive in these areas, expect the new rules to kick in soon, but no extra costs are expected.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
Portland & Medford vehicle inspection changes
The EPA proposes to approve Oregon's Vehicle Inspection Program rule changes submitted on April 3, 2025. The updates apply to drivers in the Portland and Medford areas and are intended to maintain air quality; the document says no extra costs are expected for drivers.
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Key Dates
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