Emissions Spatial and Temporal Allocator
ESTA is a command-line tool for processing raw emissions data into spatially and temporally-allocated emissions inventories, suitable for photochemicaly modeling or other analysis.
For more information about what ESTA is and what it does, please see:
For more information about how to use ESTA, please see:
If you are a developer, looking to understand or improve ESTA, please see:
ESTA was developed by the California State Government, by the APQSD branch of the ARB at the California EPA. As this was the product of a publically-funded governement agency, it is part of the public domain. It is openly licensed under the GNU GPLv3 license, and free for all to use.