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Reference Materials

A number of references prepared by FHWA and other agencies are available to help State and local governments or CMAQ project sponsors learn about the program, identify the fundamentals behind apportionment, develop transportation-air quality strategies, or put together project applications. Some of these materials are listed below.

CMAQ Factsheets

CMAQ Project Spotlight

Other Materials

Archived References

Updated: 9/20/2021
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