{"state":"OR","state_name":"Oregon","county":"multnomah","county_name":"Multnomah County","testing_required":true,"gas_testing_required":true,"gas_vehicle_min_age":4,"diesel_testing_required":true,"diesel_vehicle_min_age":4,"test_fee_cents":2500,"exemptions":["newer vehicles within the first four model years","motorcycles","vehicles outside the DEQ testing boundary","certain diesel vehicles outside covered model-year and weight rules"],"stations":[],"station_details":[],"source_url":"https://www.oregon.gov/deq/vehicle-inspection/pages/default.aspx","source_updated_at":"2026-04-23 07:20:28","coverage_status":"partial","confidence_note":"Core Oregon DEQ coverage is source-backed, but DEQ testing depends on metro-area boundaries, fuel and model-year rules, and live station availability remains delegated to the official DEQ locations pages.","stations_scope":"official_finder","stations_scope_label":"Official DEQ stations","stations_note":"Oregon publishes Multnomah County DEQ testing coverage, but live station availability is delegated to the official DEQ locations pages.","station_locator_url":"https://www.oregon.gov/deq/Vehicle-Inspection/Pages/Locations-and-Hours.aspx","help_cta":{"kind":"official_service","headline":"Open the official Multnomah County testing workflow","body":"PlateHarbor mapped the main county testing rules and finder coverage. Use the official source or locator before you schedule a test or travel to a station.","label":"Open official station finder","href":"https://www.oregon.gov/deq/Vehicle-Inspection/Pages/Locations-and-Hours.aspx","placement":"after-official-links","disclosure":"Official station finder","tracking_key":"official-emissions-oregon-multnomah"}}