EPA — U.S. Environmental Protection Agency · Schema

dfr104

Header Object

GovernmentEnvironmentalOpen DataAir QualityWater QualityHazardous WasteComplianceEmissions

Properties

Name	Type	Description
Year1	string	The calendar year during which TRI releases and transfers occurred.
Year2	string	The calendar year during which TRI releases and transfers occurred.
Year3	string	The calendar year during which TRI releases and transfers occurred.
Year4	string	The calendar year during which TRI releases and transfers occurred.
Year5	string	The calendar year during which TRI releases and transfers occurred.
Year6	string	The calendar year during which TRI releases and transfers occurred.
Year7	string	The calendar year during which TRI releases and transfers occurred.
Year8	string	The calendar year during which TRI releases and transfers occurred.
Year9	string	The most recent calendar year during which TRI releases and transfer occurred.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-schema/echo-dfr-dfr104-schema.json",
  "title": "dfr104",
  "description": "Header Object",
  "type": "object",
  "properties": {
    "Year1": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2009",
      "title": "Year 1",
      "type": "string"
    },
    "Year2": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2010",
      "title": "Year 2",
      "type": "string"
    },
    "Year3": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2011",
      "title": "Year 3",
      "type": "string"
    },
    "Year4": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2012",
      "title": "Year 4",
      "type": "string"
    },
    "Year5": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2013",
      "title": "Year 5",
      "type": "string"
    },
    "Year6": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2014",
      "title": "Year 6",
      "type": "string"
    },
    "Year7": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2015",
      "title": "Year 7",
      "type": "string"
    },
    "Year8": {
      "description": "The calendar year during which TRI releases and transfers occurred.",
      "example": "2016",
      "title": "Year 8",
      "type": "string"
    },
    "Year9": {
      "description": "The most recent calendar year during which TRI releases and transfer occurred.",
      "example": "2017",
      "title": "Year 9",
      "type": "string"
    }
  },
  "required": [
    "Year9",
    "Year8",
    "Year7",
    "Year6",
    "Year5",
    "Year4",
    "Year3",
    "Year2",
    "Year1"
  ]
}

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