EPA — U.S. Environmental Protection Agency · JSON Structure

Echo Dfr Dfr018 Ejscreen Indexes Structure

EJScreen Index Object

Type: object Properties: 13 Required: 13

GovernmentEnvironmentalOpen DataAir QualityWater QualityHazardous WasteComplianceEmissions

dfr018_EJScreenIndexes is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 13 properties, of which 13 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

HazardWasteProximity LeadPaintIndicator NATACancerRisk NATADieselPM NATARespiratoryHI Over80Count Ozone PM25 RMPProximity RegistryID SuperfundProximity TrafficProximity WaterDischargeProximity

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

JSON Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/echo-dfr-dfr018-ejscreen-indexes-structure.json",
  "name": "dfr018_EJScreenIndexes",
  "description": "EJScreen Index Object",
  "type": "object",
  "properties": {
    "HazardWasteProximity": {
      "type": "string",
      "example": "string"
    },
    "LeadPaintIndicator": {
      "type": "string",
      "example": "string"
    },
    "NATACancerRisk": {
      "type": "string",
      "example": "string"
    },
    "NATADieselPM": {
      "type": "string",
      "example": "string"
    },
    "NATARespiratoryHI": {
      "type": "string",
      "example": "string"
    },
    "Over80Count": {
      "type": "string",
      "example": "string"
    },
    "Ozone": {
      "type": "string",
      "example": "string"
    },
    "PM25": {
      "type": "string",
      "example": "string"
    },
    "RMPProximity": {
      "type": "string",
      "example": "string"
    },
    "RegistryID": {
      "type": "string",
      "description": "An internal 12-digit Facility Registry Service (FRS) tracking number used to tie all facility data together in EPA regulatory program databases.",
      "example": "110020837601"
    },
    "SuperfundProximity": {
      "type": "string",
      "example": "string"
    },
    "TrafficProximity": {
      "type": "string",
      "example": "string"
    },
    "WaterDischargeProximity": {
      "type": "string",
      "example": "string"
    }
  },
  "required": [
    "RegistryID",
    "PM25",
    "Ozone",
    "NATADieselPM",
    "NATACancerRisk",
    "NATARespiratoryHI",
    "TrafficProximity",
    "LeadPaintIndicator",
    "RMPProximity",
    "SuperfundProximity",
    "HazardWasteProximity",
    "WaterDischargeProximity",
    "Over80Count"
  ]
}

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