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ECOSAR Model Archives

The ECOSAR model is available for free from the EPA Office of Pollution Prevention and Toxics (OPPT).  ECOSAR is a downloadable software program and does not require a license for installation and use.  The model is a self-extracting file. Once it is copied to computer or device, execute (double-click) the file to install the program. 

PLEASE NOTE: These older versions of ECOSAR below may have trouble running on newer operating systems and EPA no longer provides support for these archived versions.

Download ECOSAR version 0.99h – Deployed January 2005
Select the following link ECOSARecosarsetup099.exe (4MB)

Download ECOSAR version 1.00a – Deployed September 2009
Select the following link ECOSARecosarsetup100a.exe (19KB)

Download ECOSAR version 1.1 – Deployed March 2011
Select the following link ECOSARecosarsetup1.1.exe (33KB)


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