System Of Registries

The System of Registries (SoR) is a resource for environmental system developers and enterprise architects. it also provides environmental program managers and users of environmental information with automated services to enable better understanding of environmental terminology and data used by the Agency.

Data standards are an integral part of these services. Information about data standards may be accessed on the separate Data Standards Web Site.



Registry of EPA Applications, Models and Databases
Registry of EPA Applications, Models and Databases
  • Information Systems
  • Environmental Models
EDG
Environmental Dataset Gateway
  • Datasets
  • Mapping Tools
  • Live Maps
Reusable Component Services
Reusable Component Services
  • Web Services, Widgets, APIs
  • Software Tools, Mobile Apps
  • Dataflows, Schema
Facility Registry System
Facility Registry Services
  • Facilities
  • Locational Information
Substance Registry Services
Substance Registry Services
  • Chemicals
  • Biological Organisms
Terminology Services
Terminology Services
  • Terms, Acronyms and Definitions
  • Glossaries
  • Taxonomies
Data Registry Services
Data Element Registry Service
  • Data Dictionaries
  • Code Sets
  • Standard Data Elements
Tribal Identification Services
Tribal Identification Services
  • Federally-recognized Tribe Names and Identifiers
Laws and Regulations Services
Laws and Regulations Services
*Note: Under development and coming soon
  • Environmental Laws, Their Regulations, and Programs