Revisions to the State Implementation Plan (SIP) for the Enhanced Inspection and Maintenance (I/M) Program

Date Posted: May 16, 2016

On May 16, 2016, New Jersey submitted its “Proposed” Revisions to the Enhanced Inspection and Maintenance (I/M) Program to the USEPA. On September 16, 2016, New Jersey submitted its “Final” Revisions to the Enhanced Inspection and Maintenance (I/M) Program to the USEPA.

The purpose of this SIP revision is to discontinue the two-speed idle tests on model year 1981-1995 light duty gasoline vehicles, idle tests on pre-1981 model year light duty gasoline vehicles, idle tests on heavy duty gasoline vehicles, and gas cap leak testing.

Proposed

Final

Letter to USEPA
Link to NJDEP rule revision

Proposed Appendix I: Historical Summary of New Jersey’s I/M SIP

Final Appendix I: Historical Summary of New Jersey’s I/M SIP

Proposed Appendix II: Modeling Parameters and Assumptions

Final Appendix II: Modeling Parameters and Assumptions

Proposed Appendix III: MOVES Input and Output databases and files- Files available upon request

Final Appendix III: MOVES Input and Output databases and files- Files available upon request

Final Appendix IV: Public Participation

Final Appendix V: NJDEP Rule and MVC Rule