# C-PORT

**URL:** https://forum.cmascenter.org/c/c-port/32.md

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## [About the C-PORT category](https://forum.cmascenter.org/t/about-the-c-port-category/54)

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**Author:** [@lizadams](https://forum.cmascenter.org/u/lizadams)\
**Replies:** 0\
**Last updated:** [July 30, 2018, 5:12pm UTC](https://forum.cmascenter.org/t/about-the-c-port-category/54 "2018-07-30T17:12:38Z")

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

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## [N/A values after running the model](https://forum.cmascenter.org/t/n-a-values-after-running-the-model/2815)

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**Author:** [@gina\_yp](https://forum.cmascenter.org/u/gina_yp)\
**Replies:** 0\
**Last updated:** [November 15, 2021, 9:03pm UTC](https://forum.cmascenter.org/t/n-a-values-after-running-the-model/2815 "2021-11-15T21:03:33Z")

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Dear C-PORT Developers, Thank you so much for developing C-PORT. I find it fascinating. I’m using C-PORT model to see an impact of a port policy on the air quality and would like to ask some questions. Is it normal to …