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

Cam Emissions Hour Unit Data View Structure

HourUnitDataView schema from Emissions Management OpenAPI Specification

Type: object Properties: 34 Required: 34

GovernmentEnvironmentalOpen DataAir QualityWater QualityHazardous WasteComplianceEmissions

HourUnitDataView is a JSON Structure definition published by EPA — U.S. Environmental Protection Agency, describing 34 properties, of which 34 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

stateCode facilityName facilityId unit_id unitId associatedStacks year date hour opTime grossLoad steamLoad so2Mass so2MassMeasureFlg so2Rate so2RateMeasureFlg co2Mass co2MassMeasureFlg co2Rate co2RateMeasureFlg noxMass noxMassMeasureFlg noxRate noxRateMeasureFlg heatInput heatInputMeasureFlg primaryFuelInfo secondaryFuelInfo unitType so2ControlInfo noxControlInfo pmControlInfo hgControlInfo programCodeInfo

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/cam-emissions-hour-unit-data-view-structure.json",
  "name": "HourUnitDataView",
  "description": "HourUnitDataView schema from Emissions Management OpenAPI Specification",
  "type": "object",
  "properties": {
    "stateCode": {
      "type": "string",
      "example": "NC"
    },
    "facilityName": {
      "type": "string",
      "example": "EPA Facility"
    },
    "facilityId": {
      "type": "double",
      "example": 0.0
    },
    "unit_id": {
      "type": "string",
      "example": "12345"
    },
    "unitId": {
      "type": "string",
      "example": "12345"
    },
    "associatedStacks": {
      "type": "string",
      "example": "string"
    },
    "year": {
      "type": "double",
      "example": 2024
    },
    "date": {
      "type": "datetime",
      "example": "2024-01-15T12:00:00Z"
    },
    "hour": {
      "type": "double",
      "example": 0.0
    },
    "opTime": {
      "type": "double",
      "example": 0.0
    },
    "grossLoad": {
      "type": "double",
      "example": 0.0
    },
    "steamLoad": {
      "type": "double",
      "example": 0.0
    },
    "so2Mass": {
      "type": "double",
      "example": 0.0
    },
    "so2MassMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "so2Rate": {
      "type": "double",
      "example": 0.0
    },
    "so2RateMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "co2Mass": {
      "type": "double",
      "example": 0.0
    },
    "co2MassMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "co2Rate": {
      "type": "double",
      "example": 0.0
    },
    "co2RateMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "noxMass": {
      "type": "double",
      "example": 0.0
    },
    "noxMassMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "noxRate": {
      "type": "double",
      "example": 0.0
    },
    "noxRateMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "heatInput": {
      "type": "double",
      "example": 0.0
    },
    "heatInputMeasureFlg": {
      "type": "string",
      "example": "string"
    },
    "primaryFuelInfo": {
      "type": "string",
      "example": "string"
    },
    "secondaryFuelInfo": {
      "type": "string",
      "example": "string"
    },
    "unitType": {
      "type": "string",
      "example": "string"
    },
    "so2ControlInfo": {
      "type": "string",
      "example": "string"
    },
    "noxControlInfo": {
      "type": "string",
      "example": "string"
    },
    "pmControlInfo": {
      "type": "string",
      "example": "string"
    },
    "hgControlInfo": {
      "type": "string",
      "example": "string"
    },
    "programCodeInfo": {
      "type": "string",
      "example": "string"
    }
  },
  "required": [
    "stateCode",
    "facilityName",
    "facilityId",
    "unit_id",
    "unitId",
    "associatedStacks",
    "year",
    "date",
    "hour",
    "opTime",
    "grossLoad",
    "steamLoad",
    "so2Mass",
    "so2MassMeasureFlg",
    "so2Rate",
    "so2RateMeasureFlg",
    "co2Mass",
    "co2MassMeasureFlg",
    "co2Rate",
    "co2RateMeasureFlg",
    "noxMass",
    "noxMassMeasureFlg",
    "noxRate",
    "noxRateMeasureFlg",
    "heatInput",
    "heatInputMeasureFlg",
    "primaryFuelInfo",
    "secondaryFuelInfo",
    "unitType",
    "so2ControlInfo",
    "noxControlInfo",
    "pmControlInfo",
    "hgControlInfo",
    "programCodeInfo"
  ]
}

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