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Get Started with OpenEPA


Start with a question.

  • “Tell the story of methane emissions in New Mexico since 2016”
  • “Which operators increased emissions the most in Texas last year?”
  • “Identify facilities with unusual year-over-year changes”

With OpenEPA you can:

1.

Find patterns across the full national dataset.

OpenEPA organizes historical EPA GHGRP data into an AI-enabled intelligence layer of more than 10 million entities and relationships. It connects facilities, operators, sectors and geographies so patterns across the national dataset become visible — including how emissions relate across the supply chain.

2.

Ask questions in plain language, get answers in seconds.

OpenEPA is built to improve access and usability for an existing public record, especially as public interfaces and tools change. Ask anything in plain language, the system navigates the intelligence layer and returns structured, sourced answers.

3.

Export findings with provenance that you can stand behind.

Every output carries a traceable provenance record — query context, filters applied, reporting categories used, and source references. That makes OpenEPA useful for not just exploration, but for policy work, journalism, and regulatory submissions where results need to hold up to scrutiny.


Help us shape OpenEPA.