The Environmental Justice Analysis Multisite tool lets you easily and quickly see residential population and environmental information aggregated within and across hundreds or thousands of places, all at the same time.
See ejanalysis.org/status for more information.
As of mid-June 2025, content related to what had been the USEPA-hosted open source R package EJAM will be archived (and/or unpublished)
Ongoing development since mid-2025 is not associated with EPA, and that development including any open source contributions, will take place in a separate repository, called ejanalysis/EJAM, which a non-EPA, detached fork.
See ejanalysis.org/ejamdocs for current documentation.
Until mid-2025, datasets had been in a repository archived and/or unpublished in mid-2025 (USEPA/ejamdata) with no plans for it to be further updated by EPA.
A (non-EPA) version of the EJAM web app may be found via this link: ejanalysis.org/ejamapp
For information about how to host the web app, see Deploying the Web App