The Chicago Metropolitan Agency for Planning (CMAP) released a conformity amendment to the FFY 2024-28 Transportation Improvement Program (TIP). This amendment is open for public comment, from Friday, April 19, to Tuesday, May 21.

Conformity analysis is part of the transportation modeling process that evaluates the impact on air quality of projects in the ON TO 2050 plan update and the FFY 2024-28 TIP, as amended. On-road vehicle emissions are reviewed to determine that the region will reach national ambient air quality goals.

Please review the ON TO 2050/TIP Conformity Analysis and TIP Amendment 24-08. Comments regarding the individual TIP conformity amendments may be submitted to CMAP by mail, email (transportation@cmap.illinois.gov), or phone (312-454-0400).