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Eden Engine

TRI Facilities by County

epaenvirofacts/tri-facilities-by-county

Returns the Toxics Release Inventory (TRI) facilities in one US county, given its five-digit FIPS code, from EPA Envirofacts: name, address, county, parent company, open or closed, EPA Facility Registry Service id and signed decimal-degree coordinates. TRI covers facilities that report releases of listed toxic chemicals. Pages with first_row and last_row (default the first 100 rows). Contact persons, phone numbers and e-mail addresses are not returned. Source: U.S. Environmental Protection Agency (EPA) Envirofacts, https://www.epa.gov/enviro, U.S. government data in the public domain, reduced to the fields listed (contact persons, phone numbers, e-mail addresses and mailing addresses are not returned) and served by Eden Engine; not an official EPA product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

U.S. EPA Envirofacts

Source: U.S. Environmental Protection Agency (EPA) Envirofacts, https://www.epa.gov/enviro, U.S. government data in the public domain, reduced to the fields listed (contact persons, phone numbers, e-mail addresses and mailing addresses are not returned) and served by Eden Engine; not an official EPA product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

agent
// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "epaenvirofacts/tri-facilities-by-county" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "epaenvirofacts/tri-facilities-by-county" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "epaenvirofacts/tri-facilities-by-county", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "epaenvirofacts/tri-facilities-by-county", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

ChargePrice
Per call
$0.0026
Updated
Oct 27, 2026

Input and output schemas

Input schema
input_schema.json
{
  "type": "object",
  "required": [
    "county_fips"
  ],
  "properties": {
    "last_row": {
      "type": "integer",
      "default": 99,
      "maximum": 4999,
      "minimum": 0,
      "description": "Index of the last row to return, counting from 0 and INCLUDING that row, so first_row 0 and last_row 99 return up to 100 rows. The highest allowed value is 4999. Must not be below first_row (a smaller value is a validation error). Fewer rows than asked for means the end of the matches."
    },
    "first_row": {
      "type": "integer",
      "default": 0,
      "maximum": 4999,
      "minimum": 0,
      "description": "Index of the first row to return, counting from 0 in EPA's ordering of the matches. Combine with last_row to page."
    },
    "county_fips": {
      "type": "string",
      "pattern": "^[0-9]{5}$",
      "description": "Five-digit FIPS code of the county: two digits of state plus three of county, for example 10003 for New Castle County, Delaware."
    }
  },
  "additionalProperties": false
}
Output schema
output_schema.json
{
  "type": "object",
  "required": [
    "facilities"
  ],
  "properties": {
    "facilities": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "tri_facility_id"
        ],
        "properties": {
          "city": {
            "type": [
              "string",
              "null"
            ],
            "description": "City."
          },
          "name": {
            "type": [
              "string",
              "null"
            ],
            "description": "Facility name."
          },
          "state": {
            "type": [
              "string",
              "null"
            ],
            "description": "Two-letter postal code."
          },
          "closed": {
            "type": [
              "boolean",
              "null"
            ],
            "description": "True when the facility is flagged as closed in TRI, false when open; null when EPA's flag is neither."
          },
          "county": {
            "type": [
              "string",
              "null"
            ],
            "description": "County name in capitals."
          },
          "latitude": {
            "type": [
              "number",
              "null"
            ],
            "description": "Latitude in decimal degrees, north positive. Null where EPA's coordinates are not known to be in the northern or southern hemisphere."
          },
          "zip_code": {
            "type": [
              "string",
              "null"
            ],
            "description": "ZIP code."
          },
          "longitude": {
            "type": [
              "number",
              "null"
            ],
            "description": "Longitude in decimal degrees, east positive (the western hemisphere is negative). Null where unknown."
          },
          "epa_region": {
            "type": [
              "integer",
              "null"
            ],
            "description": "EPA region number, 1 to 10."
          },
          "county_fips": {
            "type": [
              "string",
              "null"
            ],
            "description": "Five-digit state plus county FIPS code."
          },
          "parent_company": {
            "type": [
              "string",
              "null"
            ],
            "description": "Parent company as reported by the facility; null when EPA holds none."
          },
          "street_address": {
            "type": [
              "string",
              "null"
            ],
            "description": "Street address of the facility."
          },
          "frs_registry_id": {
            "type": [
              "string",
              "null"
            ],
            "description": "EPA Facility Registry Service identifier (twelve digits) that links the facility to other EPA systems, including ECHO."
          },
          "tri_facility_id": {
            "type": "string",
            "description": "EPA's Toxics Release Inventory (TRI) facility identifier, for example 19701KNCRP1100G."
          },
          "standardized_parent_company": {
            "type": [
              "string",
              "null"
            ],
            "description": "Parent company name as standardised by EPA; null when none."
          }
        },
        "description": "A TRI-reporting facility.",
        "additionalProperties": true
      },
      "description": "TRI facilities of the county in EPA's order."
    }
  },
  "additionalProperties": true
}