Contact Us about the Community Multiscale Air Quality Modeling System

Please contact us using the form below.  Note: All information submitted by visitors is voluntary. Learn more about the Privacy Act at EPA.

• Do you have a question that is not answered on our Frequent Questions page?
• Would you like to collaborate with the CMAQ Team?
• Do you have any suggestions for how we can make CMAQ better?

Technical support for CMAQ, including questions about model inputs, downloading, compiling, and running the model, and pre- and post-processing utilities, should be directed to the CMAS Center User Forum. 

Mailing Address:

U.S. Environmental Protection Agency
Center for Environmental Measurement and Modeling Atmospheric & Environmental Systems Modeling Division Mail Code: D305-01 Research Triangle Park, NC 27711