# 2014fd platform GRIDCRO2D file

**URL:** https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783
**Category:** Emissions Inventory
**Created:** [June 26, 2019, 2:33pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783 "2019-06-26T14:33:39Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![huangj1311](https://avatars.discourse-cdn.com/v4/letter/h/8edcca/32.png) [@huangj1311](https://forum.cmascenter.org/u/huangj1311)
#### Post date: [June 26, 2019, 2:33pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783/1 "2019-06-26T14:33:39Z")

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Hi all,

I am trying to extract 2014fd emissions for each sectors for certain areas, I will use annual emissions files in ftp://newftp.epa.gov/air/emismod/2014/v2/2014fd/reports/annual\_gridded/.

I just wonder, is there any corresponding GRIDCRO2D file I can download? so I can use the center coordinate in each gird and select the grids I need.

Thank you

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### Author: ![cjcoats](https://avatars.discourse-cdn.com/v4/letter/c/ac8455/32.png) [@cjcoats](https://forum.cmascenter.org/u/cjcoats)
#### Post date: [June 27, 2019, 2:13pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783/2 "2019-06-27T14:13:39Z")

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If you have a GRIDDESC file (or a gridded conc or emissions file) to give you the grid description, you can use M3TOOLS program _latlon_ to find the coordinates for the cell-center lat-lon coordinates.

See [https://www.cmascenter.org/ioapi/documentation/all\_versions/html/LATLON.html](https://www.cmascenter.org/ioapi/documentation/all_versions/html/LATLON.html)

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### Author: ![huangj1311](https://avatars.discourse-cdn.com/v4/letter/h/8edcca/32.png) [@huangj1311](https://forum.cmascenter.org/u/huangj1311)
#### Post date: [June 27, 2019, 3:04pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783/3 "2019-06-27T15:04:59Z")

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Carlie,

Thanks, I will try this m3tools function.

Joey

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### Author: ![eyth.alison](https://avatars.discourse-cdn.com/v4/letter/e/7ab992/32.png) [@eyth.alison](https://forum.cmascenter.org/u/eyth.alison)
#### Post date: [June 27, 2019, 4:15pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783/4 "2019-06-27T16:15:52Z")

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If that doesn’t work, I think you can use another GRIDCRO2D file for the same grid and a different platform. Let us know if you can’t get it working.

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### Author: ![huangj1311](https://avatars.discourse-cdn.com/v4/letter/h/8edcca/32.png) [@huangj1311](https://forum.cmascenter.org/u/huangj1311)
#### Post date: [July 1, 2019, 1:07pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783/5 "2019-07-01T13:07:06Z")

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Carlie,

This works, thank you so much.

Alison,

We tested 12 km 2014fd for North Carolina, but the resolution is too rough for our target areas, just wonder is there any 4km data for 2014 gridded annual emissions available for southeastern region of US?

Cheers,

Joey Huang

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### Author: ![eyth.alison](https://avatars.discourse-cdn.com/v4/letter/e/7ab992/32.png) [@eyth.alison](https://forum.cmascenter.org/u/eyth.alison)
#### Post date: [July 1, 2019, 1:21pm UTC](https://forum.cmascenter.org/t/2014fd-platform-gridcro2d-file/783/6 "2019-07-01T13:21:24Z")

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Hi, We provided spatial surrogates at 4km but haven’t done any 4km modeling in that region that would make us have 4km emissions in that region, but I will double check to confirm.
