Search NPRI pollutant releases

GET/release

Parameters

Parameter	Type		Description
`q`	string	optional	Full-text search across data fields. Space-separated words require all terms (e.g. "wood panel"). Use OR to match any term ("wood OR panel OR acoustic"), quotes for exact phrases ("supply arrangement"), and a leading minus to exclude ("software -hardware").
`province`	string	optional	Filter by province (emission/release)
`facility_id`	string	optional	Filter by facility ID / NPRI ID (emission/release)
`naics_code`	string	optional	Filter by NAICS code (emission/release)
`substance`	string	optional	Filter by pollutant substance name (release)
`value_min`	number	optional	Minimum contract value (numeric)
`value_max`	number	optional	Maximum contract value (numeric)
`issued_after`	string	optional	Filter by year >= YYYY-MM-DD (reporting_year). Aliases: date_from, date_after
`issued_before`	string	optional	Filter by date <= YYYY-MM-DD. Aliases: date_to, date_before
`sort_by`	string	optional	Sort field: published (publication_date for tenders, award_date for contracts), date (event date), value (contract/agreement value), closing (closing_date for tenders)
`sort_order`	string	optional	Sort order: asc or desc
`limit`	integer	optional
`offset`	integer	optional
`cursor`	string	optional	Pagination cursor from next_cursor in a previous response. Use instead of offset for deep pagination.

Request

curl --request GET \
  --url 'https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release' \
  --header 'x-rapidapi-host: pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_RAPIDAPI_KEY'

import requests

url = "https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release"
headers = {"x-rapidapi-host": "pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com", "x-rapidapi-key": "YOUR_RAPIDAPI_KEY"}
resp = requests.get(url, headers=headers)
print(resp.json())

const res = await fetch("https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release", {
  headers: {
    "x-rapidapi-host": "pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com",
    "x-rapidapi-key": "YOUR_RAPIDAPI_KEY",
  },
});
const data = await res.json();
console.log(data);

<?php
$ch = curl_init("https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "x-rapidapi-host: pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com",
    "x-rapidapi-key: YOUR_RAPIDAPI_KEY",
]);
echo curl_exec($ch);

require "net/http"
require "uri"

uri = URI("https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release")
req = Net::HTTP::Get.new(uri)
req["x-rapidapi-host"] = "pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com"
req["x-rapidapi-key"] = "YOUR_RAPIDAPI_KEY"
res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |h| h.request(req) }
puts res.body

package main

import (
    "fmt"
    "io"
    "net/http"
)

func main() {
    req, _ := http.NewRequest("GET", "https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release", nil)
    req.Header.Add("x-rapidapi-host", "pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com")
    req.Header.Add("x-rapidapi-key", "YOUR_RAPIDAPI_KEY")
    res, _ := http.DefaultClient.Do(req)
    defer res.Body.Close()
    body, _ := io.ReadAll(res.Body)
    fmt.Println(string(body))
}

import java.net.URI;
import java.net.http.*;

HttpRequest req = HttpRequest.newBuilder()
    .uri(URI.create("https://pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com/release"))
    .header("x-rapidapi-host", "pollutiondata-canadian-ghg-emissions-and-pollutant-release.p.rapidapi.com")
    .header("x-rapidapi-key", "YOUR_RAPIDAPI_KEY")
    .build();
HttpResponse<String> res = HttpClient.newHttpClient()
    .send(req, HttpResponse.BodyHandlers.ofString());
System.out.println(res.body());

Example response

{
  "entity_type": "release",
  "count": 1,
  "offset": 0,
  "results": [
    {
      "record_id": "5678:2022:71-43-2:Air",
      "facility_name": "Imperial Oil Sarnia",
      "substance_en": "Benzene",
      "substance_fr": "Benzene",
      "quantity": 14.2,
      "units": "tonnes",
      "medium_en": "Air",
      "province": "ON"
    }
  ]
}

Ready to build?Subscribe on RapidAPI to get your key and start calling PollutionData in minutes.

Get your API key →