Air quality, pollen, AQI conversion and EPA toxics-release facility screens for a place.
payments ON MAINNET (real money) · 8 live endpoints
| Endpoint | Price | What it answers |
|---|---|---|
GET /air-quality-history | $0.03 | Daily mean PM2.5, PM10, ozone, NO2 and US AQI over a date range, plus the count of days above an AQI threshold. |
GET /air-quality-now | $0.02 | Current PM2.5, PM10, ozone, NO2, US AQI and European AQI with category for a latitude and longitude. |
GET /aqi-category | $0.02 | Convert a PM2.5, PM10, ozone or NO2 concentration to its US EPA AQI number and category (2024 PM2.5 table). |
GET /area-environment-screen | $0.05 | Environmental screen for a US place: current modelled AQI and PM2.5 plus count of EPA TRI facilities in the ZIP. |
GET /pollen-forecast | $0.02 | Pollen forecast (grass, birch, alder, olive, mugwort, ragweed) in grains/m3. Model covers Europe only; elsewhere null. |
GET /tri-area-summary | $0.03 | Count of EPA Toxics Release Inventory facilities in a US state or county, open versus closed, with a sample list. |
GET /tri-facilities-near | $0.03 | EPA Toxics Release Inventory facilities in a US ZIP code: names, parent companies, open or closed, coordinates. |
GET /tri-facility-chemicals | $0.03 | Chemicals an EPA TRI facility has reported on Form R/A filings, with first and last year and form counts. |
GET /catalog returns this list as JSON. Activity hub · uptime.
Screening signals computed from Open-Meteo (CAMS model data) and EPA Envirofacts TRI, public sources provided as is. Model air quality is not a monitor reading; absence of a TRI facility is not a clean bill. Not health, legal, real-estate or compliance advice. Every paid response carries a disclaimer field.