Transportation Conformity Determination Documents

This NYMTC Transportation Conformity Determination for the 2014-2018 Transportation Improvement Program (TIP) and the Plan 2040 (Plan) contains a regional mobile source emissions analysis that reflects compliance of the TIP and Plan with the mobile source emissions requirements under the Clean Air Act of 1990 and the New York State SIP for designated non-attainment areas. The determination was conducted with the United States Environmental Protection Agency’s Motor Vehicle Emission Simulator, and the transportation conformity determination was approved by USDOT on December 17, 2015.

Transportation Conformity

The approved Conformity Determination was approved by
USDOT on December 17, 2015.
NYMTC Approved Conformity Determination 


Appendix 1E

Monthly PM2.5 and NOx Emissions  
Appendix 1E


OCTC Determination

Final Transportation/Air Quality Conformity Determination for the Orange County Portion of the NY-NJ-CT PM2.5 Non-Attainment Area
Final Transportation/Air Quality Conformity Determination for the Orange County Portion of the NY-NJ-CT PM2.5 Non-Attainment Area


NYMTC Transportation Conformity Dashboard

Conformity Dashboard