FRS Physical Data Model
This page gives links to technical details of the model underlying the Facility Registry Service (FRS)
The FRS data model powers portions of systems that can be queried such as, Envirofacts, ECHO, and FRS Query. The underlying EPA legacy data model is being reviewed for simplification and documentation is in the process of being updated.
FRS Model Information
Researcher? Need to understand the model structure and relationships? For a more detailed model of FRS please contact us at the FRS Request Form and request a data model copy and your goals. This will help determine which links and information to share.