The Congestion Mitigation and Air Quality Improvement (CMAQ) program is a federally-funded program of surface transportation improvements designed to improve air quality and mitigate congestion. The program description document contains more information on the program and the types of projects it funds.
The CMAQ Performance Plan summarizes the performance measure targets associated with the CMAQ program - peak hour excessive delay (PHED), non-SOV travel, and on-road mobile source emissions.
To learn more about the current call for projects with the TAP-L and STP-Share Fund programs visit the Call for transportation projects webpage.