Echo Dfr Dfr103 Structure

Chemicals Object

Type: object Properties: 10 Required: 10
GovernmentEnvironmentalOpen DataAir QualityWater QualityHazardous WasteComplianceEmissions

dfr103 is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 10 properties, of which 10 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

ChemicalName Year1Pounds Year2Pounds Year3Pounds Year4Pounds Year5Pounds Year6Pounds Year7Pounds Year8Pounds Year9Pounds

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/echo-dfr-dfr103-structure.json",
  "name": "dfr103",
  "description": "Chemicals Object",
  "type": "object",
  "properties": {
    "ChemicalName": {
      "type": "string",
      "description": "The TRI chemical to which the data in this row applies.",
      "example": "EPA Facility"
    },
    "Year1Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "23"
    },
    "Year2Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "45"
    },
    "Year3Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "103"
    },
    "Year4Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "60"
    },
    "Year5Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "34"
    },
    "Year6Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "22"
    },
    "Year7Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "114"
    },
    "Year8Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "83"
    },
    "Year9Pounds": {
      "type": "string",
      "description": "The total pounds either released to air, discharged to surface water, injected underground, landfilled on-site, or transferred off-site for disposal or to a POTW.",
      "example": "42"
    }
  },
  "required": [
    "ChemicalName",
    "Year9Pounds",
    "Year8Pounds",
    "Year7Pounds",
    "Year6Pounds",
    "Year5Pounds",
    "Year4Pounds",
    "Year3Pounds",
    "Year2Pounds",
    "Year1Pounds"
  ]
}

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