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Access to ECCO

The Economics Compute Cluster (ECCO) has migrated to the BioHPC environment, and accounts are not handled on this website anymore. See the BioHPC User Guide.

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OnTheMap v3.0 data files available for download

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OnTheMap v3.0 data files provided by the LEHD Program at the U.S. Census Bureau are now available for download to registered users. To register for access to the data, please request a login for the site by sending an email to Registered users can go directly to the download site.Note that the same data files are used for LEHD's OTM v3.1.1 - the difference between OTM v3.0 and v3.1.1 is only in the graphical interface to the data hosted at
Currently, only a single implicate is available. The size of all datafiles in compressed format is 13GB. More information (after login) is available in the accompanying notes.