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 ecosarsetup099.exe (4MB).
Download ECOSAR version 1.00a – Deployed September 2009
Select the following link ecosarsetup100a.exe (19KB).
Download ECOSAR version 1.1 – Deployed March 2011
Select the following link ecosarsetup1.1.exe (33KB).