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  2. Envirofacts

Envirofacts Developer and Data Services

Access Envirofacts data programmatically using EPS's APIs, metadata tools, and documentation. This page provides a single entry point for developers, researchers, and analysts to explore data models, search metadata, view data refresh schedules, and access REST and SOAP services. 

Data Models and Metadata

  • View the Envirofacts data model and system metadata - Explore database diagrams, descriptions, and API query options. 
  • Search Envirofacts data element metadata - Find field names, definitions, and related database tables by program, with options to search tables and columns, columns only, or tables only. 

Data Updates

  • View the Envirofacts data refresh schedule and update history - See when datasets were last updated and review past changes across all Envirofacts systems. 

Web Services & API Documentation

  • Read the comprehensive Envirofacts web services documentation - Learn how to use REST and SOAP APIs, including request parameters, output formats, and example queries. 
  • Browse the Envirofacts REST API viewer - Explore available system-level and sub-system API endpoints, with details on accepted parameters and sample output. 
  • View Envirofacts API access statistics by year, month, and program - Includes total requests counts and program-level usage. 

Envirofacts

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Contact Us About Envirofacts
Contact Us About Envirofacts to ask a question, provide feedback, or report a problem.
Last updated on August 12, 2025
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