EPA Air Quality & Toxics

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Toxics Release Inventory, Superfund sites, air quality data, and AQI

Health & Science

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get_annual_air_quality

Get annual air quality summary data for a US state. Returns annual statistics from the EPA Air Quality System (AQS), including mean concentrations, max values, and exceedance counts for the specified pollutant across all monitoring sites in the state. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'NY'). parameter: Pollutant to query. Options: 'PM2.5', 'Ozone', 'SO2', 'NO2', 'CO'. Default is 'PM2.5'. start_year: Start year for the query range (e.g. 2020). Default is 2020. end_year: End year for the query range (e.g. 2023). Default is 2023.

statestring, required

end_yearinteger

parameterstring

start_yearinteger

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Tools (5)

get_annual_air_quality

Argument	Type	Description
state*	string
end_year	integer
parameter	string
start_year	integer

Input schema (JSON)

{
  "type": "object",
  "title": "get_annual_air_qualityArguments",
  "required": [
    "state"
  ],
  "properties": {
    "state": {
      "type": "string",
      "title": "State"
    },
    "end_year": {
      "type": "integer",
      "title": "End Year",
      "default": 2023
    },
    "parameter": {
      "type": "string",
      "title": "Parameter",
      "default": "PM2.5"
    },
    "start_year": {
      "type": "integer",
      "title": "Start Year",
      "default": 2020
    }
  }
}

get_aqi_forecast

Get the air quality forecast for a ZIP code. Returns forecast AQI values and health categories for upcoming days, typically covering today and the next 1-2 days. Args: zip_code: US ZIP code (e.g. '20001').

Argument	Type	Description
zip_code*	string

Input schema (JSON)

{
  "type": "object",
  "title": "get_aqi_forecastArguments",
  "required": [
    "zip_code"
  ],
  "properties": {
    "zip_code": {
      "type": "string",
      "title": "Zip Code"
    }
  }
}

get_current_aqi

Get the current Air Quality Index (AQI) for a location. Provide either a zip_code OR latitude/longitude coordinates. Returns AQI values, pollutant levels, and health category for each measured pollutant at the nearest monitoring station. Args: zip_code: US ZIP code (e.g. '20001'). latitude: Latitude of the location (e.g. 38.9). longitude: Longitude of the location (e.g. -77.0).

Argument	Type	Description
latitude	number
zip_code	string
longitude	number

Input schema (JSON)

{
  "type": "object",
  "title": "get_current_aqiArguments",
  "properties": {
    "latitude": {
      "type": "number",
      "title": "Latitude",
      "default": null
    },
    "zip_code": {
      "type": "string",
      "title": "Zip Code",
      "default": null
    },
    "longitude": {
      "type": "number",
      "title": "Longitude",
      "default": null
    }
  }
}

get_superfund_sites

Get active Superfund (National Priorities List) sites in a state. Returns hazardous waste cleanup sites listed on the EPA's National Priorities List, including site names, locations, and status information. No API key required. Args: state: Two-letter US state abbreviation (e.g. 'NJ', 'CA'). limit: Maximum number of sites to return (default 50, max 500).

Argument	Type	Description
limit	integer
state*	string

Input schema (JSON)

{
  "type": "object",
  "title": "get_superfund_sitesArguments",
  "required": [
    "state"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "title": "Limit",
      "default": 50
    },
    "state": {
      "type": "string",
      "title": "State"
    }
  }
}

get_tri_facilities

Get Toxics Release Inventory (TRI) facilities in a state. Returns facilities that report toxic chemical releases to the EPA, including facility names, addresses, and industry information. No API key required. Args: state: Two-letter US state abbreviation (e.g. 'CA', 'TX'). city: Optional city name to filter results. limit: Maximum number of facilities to return (default 50, max 500).

Argument	Type	Description
city	string
limit	integer
state*	string

Input schema (JSON)

{
  "type": "object",
  "title": "get_tri_facilitiesArguments",
  "required": [
    "state"
  ],
  "properties": {
    "city": {
      "type": "string",
      "title": "City",
      "default": null
    },
    "limit": {
      "type": "integer",
      "title": "Limit",
      "default": 50
    },
    "state": {
      "type": "string",
      "title": "State"
    }
  }
}