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  1. About
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  3. Air Quality
  4. Motor Vehicles and Air Quality
  5. Inspection / Maintenance (I/M) Program
  6. Analyzer Vendor Information

Analyzer Vendor Information

 
NCAS Specification

North Carolina Analyzer Certification Status 

North Carolina's Approved Analyzer Software Versions 

 Test Scripts for OBD Analyzer Software

  • Master 2002 OBD Script - May 2002 (.zip)
  • Master 2008 OBD Script, V1.01 (.zip)
  • Master 2008 OBD Script, V1.02 (.zip)
  • Master 2008 OBD Script, V1.03 (.zip)
  • Master 2008 OBD Script, V1.04 (.zip)

Additional Links
    National OBD Clearinghouse
    EPA

 
Vehicle Inspection and Maintenance (I/M) County Map
(12/2018)

 

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North Carolina Department of Environmental Quality
217 West Jones Street
Raleigh, NC 27603 Map It
877-623-6748

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