Site Map

Executive Summary
       Calendar Year 2005
       Calendar Year 2006

Program Overview
       Geographical Area
       Test Procedures
              IM240 Emission Testing
              Idle Emission Testing
              Gas Cap Testing
              OBDII Testing
       Network Size
       Model Years Tested
       Background
       Program Rationale
              Ozone Facts
              Ozone Pollution

Operating Statistics
       Registration Renewal and Change of Ownership Tests
       Test Station Activity - Total Volume
       Test Station Usage Rates - Tests Per Lane
       Volumes by Test Type
       Customer Convenience - Average-Waiting Times
       Failure Statistics
       Tailpipe Tests - IM240 and Idle
              IM240 Tests
              Idle Tests
              OBDII Tests
              Gas Cap Tests
       Repairs Are Effective In Reducing Emissions
       Vehicle Waivers

Program Highlights
       Motor Vehicle Emission Reductions & Air Quality Improvement
       Additional Services
              Technical Assistance Centers
              Registration Renewal Services

For general program questions:
414-266-1080 (Milwaukee Metro),
1-800-242-7510 (outside Milwaukee Metro).
For general questions about repair/retest process,
414-358-3905 (Milwaukee Metro),
1-800-335-5088 (outside Milwaukee Metro)
Feedback Form
Program Website: www.wivip.com

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© 2007 Wisconsin Vehicle Inspection Program