GroundRules
23 CFR 490.703: Applicability.
Where this section sits in the code
- Title 23—Highways
- CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
- SUBCHAPTER E—PLANNING AND RESEARCH
- PART 490—NATIONAL PERFORMANCE MANAGEMENT MEASURES
- Subpart G—National Performance Management Measure for Assessing the Congestion Mitigation and Air Quality Improvement Program—Traffic Congestion
The CMAQ Traffic Congestion performance measures are applicable to all urbanized areas that include NHS mileage and with a population over 1 million for the first performance period and in urbanized areas with a population over 200,000 for the second and all other performance periods, that are, in all or part, designated as nonattainment or maintenance areas for ozone (O3), carbon monoxide (CO), or particulate matter (PM10 and PM2.5) National Ambient Air Quality Standards (NAAQS).
Collected 2026-08-27T02:24:50Z. Source file · JSON