{"state":"WI","state_name":"Wisconsin","county":"milwaukee","county_name":"Milwaukee County","testing_required":true,"gas_testing_required":true,"gas_vehicle_min_age":4,"gas_model_year_min":1996,"diesel_testing_required":true,"diesel_vehicle_min_age":4,"diesel_model_year_min":2007,"diesel_vehicle_max_gvwr_lbs":14000,"test_fee_cents":0,"exemptions":["current model year and three previous model years","gasoline vehicles model year 1995 and older","diesel vehicles model year 2006 and older","vehicles over 14,000 pounds gross vehicle weight","motorcycles","electric vehicles"],"stations":[],"station_details":[],"source_url":"https://wisconsindot.gov/pages/dmv/vehicles/rnew-plts/emissiontest.aspx","source_updated_at":"2026-04-23 07:22:09","coverage_status":"partial","confidence_note":"Core Wisconsin Vehicle Inspection Program coverage is source-backed, but Wisconsin applies different gasoline and diesel model-year thresholds while live station availability remains delegated to the official test-facilities page.","stations_scope":"official_finder","stations_scope_label":"Official inspection stations","stations_note":"Wisconsin publishes Milwaukee County emissions coverage through the Wisconsin Vehicle Inspection Program, but live station availability is delegated to the official test-facilities page.","station_locator_url":"https://www.wisconsinvip.org/WivipPublic/Pages/TestFacilities.aspx","help_cta":{"kind":"official_service","headline":"Open the official Milwaukee 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.wisconsinvip.org/WivipPublic/Pages/TestFacilities.aspx","placement":"after-official-links","disclosure":"Official station finder","tracking_key":"official-emissions-wisconsin-milwaukee"}}