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EPA Envirofacts GHGRP

Free

EPA greenhouse gas emissions by facility, sector, county, and year, including oil and gas systems (Subpart W).

No key required. Included on Free.

Questions you can ask

  • “Top 10 emitting facilities in Texas for the latest year.”
  • “Oil and gas systems (Subpart W) emissions for facilities in New Mexico.”
  • “Emissions trend for this facility since 2015.”
Sample outputfor “Top emitting facilities in Texas.”
FacilityCountyCO₂e (metric tons)
Example gas plantReeves1,240,000
Example compressor stationWard610,000
Example refineryJefferson4,980,000

Illustrative values showing the shape of an answer, not live data.

Connect to your AI assistant

Paste this URL into Claude, ChatGPT, or any MCP client, then sign in when prompted. EPA Envirofacts GHGRP is ready as soon as you sign in.

https://patchops.ai/api/mcp

Claude: use Add to Claude, or Settings > Connectors > Add custom connector and paste the URL.

Claude Code

claude mcp add --transport http patchops https://patchops.ai/api/mcp

Step by step

  1. 1

    Open connectors

    In Claude, open Settings > Connectors and click "Add custom connector".

  2. 2

    Paste the URL

    Name it PatchOps and paste https://patchops.ai/api/mcp as the server URL, then click Add.

  3. 3

    Sign in

    Click Connect and sign in to PatchOps when Claude asks.

  4. 4

    Start using

    Ask Claude a question. It uses EPA Envirofacts GHGRP through PatchOps when it needs to.

› Technical details

Free access to EPA greenhouse gas emissions, toxic releases, and facility registry data via the Envirofacts REST API.

View the data contract and method schemas →