`facilities_by_state`

Pack: epa-envirofacts · Endpoint: https://gateway.pipeworx.io/epa-envirofacts/mcp

List EPA-regulated facilities in a US state (and optionally a city) from the EPA Facility Registry Service (FRS). Returns each facility once with all the EPA programs it is regulated under. Keyless.

Parameters

Name	Type	Required	Description
`state`	string	yes	2-letter US state code, e.g. “CA”.
`city`	string	no	Optional city name, e.g. “Berkeley”.
`limit`	number	no	Max rows to fetch (default 20, max 50).

Example call

Arguments

{
  "state": "CA"
}

curl

curl -X POST https://gateway.pipeworx.io/epa-envirofacts/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"facilities_by_state","arguments":{"state":"CA"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('facilities_by_state', {
  "state": "CA"
});

More examples

{
  "state": "CA",
  "city": "Berkeley",
  "limit": 25
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "epa-envirofacts": {
      "url": "https://gateway.pipeworx.io/epa-envirofacts/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

facilities_by_state