For questions and issues related to running CMAQ-ISAM.

Need help running SMOKE or the NEI Platform? Check the topics posted here and if you can’t find the answer submit a new one.

Need help running MCIP? The latest release is available under the CMAQ repository under the PREP>MCIP directory within the 5.2.1 branch of CMAQ

Need help compiling and using the I/O API? Search topics and/or create a new one that describes your experience. https://github.com/cjcoats/ioapi-3.2

Need help running CMAQ? Search the topics posted here, and/or submit a new one to get help from others!

This category may be used to announce the availability of open-source software to prepare CMAQ-Ready emissions and issues related to using this software.

Used to identify an issue related to using the CMAS Center Forum or website.

For questions and issues related to running CMAQ-DDM-3D.

Post questions, discuss and share answers related to setting up and running WRF-CMAQ.

Post questions and share your knowledge on how to use VERDI for analysis and visualization of CMAQ inputs and output data.

Use this category to discuss or report issues with using the National Emissions Inventory (NEI) Platform.

Need help running AMET? If so, first search existing topics under this category, and if your issue is new, post a new topic.

Use this category to report issues or to discuss the C-LINE model.

Category for discussing issues with the CMAQ/POST tools including:

Category for those who would like to collaborate on solving issues regarding MEGAN.
Note, MEGAN support is primarily addressed through the developers at University of California Irvine.

Need help running the Spatial Allocator? First search for related topics and if you can’t find the answer, post your new topic here.

Use this category to report issues or to discuss the R-LINE modeling code.

Category to report issues or to discuss using the FEST-C model.

Please post Job Opportunities and tag with this category.

EQUATES: EPA’s Air QUAlity TimE Series Project

Need help installing a CMAS Supported Model? Tag your question with this category. Please describe the compute server, compiler name and version, and include any log messages.

Category to allow discussion and tracking of issues related to Python-based tools.

Use this category to identify an issue as a bug that may need to be addressed by the developers.

Use this category to identify issues with using C-PORT.

Post here to learn and share your knowledge about the Sulfur Tracking Model (STM) version of CMAQ.

Discussion about this site, its organization, how it works, and how we can improve it.

Use this category to identify or request an enhancement to a model or software code package.

Use this category when announcing new releases.