# Error when running ICON and BCON

**URL:** <https://forum.cmascenter.org/t/error-when-running-icon-and-bcon/1270>\
**Category:** CMAQ\
**Created:** [January 31, 2020, 8:38am UTC](https://forum.cmascenter.org/t/error-when-running-icon-and-bcon/1270 "2020-01-31T08:38:01Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![lizadams](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@lizadams](https://forum.cmascenter.org/u/lizadams)\
**Post date:** [March 26, 2020, 1:25pm UTC](https://forum.cmascenter.org/t/error-when-running-icon-and-bcon/1270/6 "2020-03-26T13:25:19Z")

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Hi Duyen,

Please create a new post for this issue after reviewing the following instructions.

> [@PLEASE READ before posting](https://forum.cmascenter.org/t/please-read-before-posting/1321):
>
> Welcome to the CMAS Forum! Here, users and developers can discuss issues related to the U.S. EPA’s [CMAQ](http://www.epa.gov/cmaq) modeling system and associated [software](https://github.com/USEPA/CMAQ) maintained by the U.S. EPA and the CMAS Center. Please review all five steps prior to submitting requests for assistance to the CMAS Center Forum. [Search](https://forum.cmascenter.org/search?expanded=true) the CMAS Forum and review the [CMAQ FAQ](https://www.epa.gov/cmaq/frequent-cmaq-questions) for an error or problem similar to the one in your log file. If you need help identifying your error please review the [Debug Tutorial](https://github.com/USEPA/CMAQ/blob/master/DOCS/Users_Guide/Tutorials/CMAQ_UG_tutorial_debug.md) If you don’t see a sim…

We will respond this after you post a new issue.

Thank you,  
Liz

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