PlateHarbor
WI

Milwaukee County emissions

This is the page type that compounds your search surface. Each county route can expose distinct rules, exemptions, cost, and stations.

Rule snapshot

Testing requiredYes
Gas vehiclesGas vehicles starting at 4 years old • model year 1996 or newer
Diesel vehiclesDiesel vehicles starting at 4 years old • model year 2007 or newer • up to 14,000 pounds GVWR
Average test feeVaries
Coverage statusPartial

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

Official inspection stations

Wisconsin publishes Milwaukee County emissions coverage through the Wisconsin Vehicle Inspection Program, but live station availability is delegated to the official test-facilities page.

Use the official station finder for the current station list.

Ready to act?

Open the official Milwaukee County testing workflow

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.

Official station finder

Open official station finder

Source freshness

This county page is rendered from backend data and can be refreshed independently of the frontend deploy.

Coverage status: Partial

Official source: https://www.wisconsinvip.org/WivipPublic/

Last synced: Mar 9, 2026, 7:26 AM UTC

Coverage 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.

Direct request example

curl https://api.plateharbor.com/api/v1/emissions/wisconsin/milwaukee