Environmental Hazards API v3

REST API aggregating 8 free US government data sources for environmental risk assessment. All endpoints return JSON.

Base URL

https://environmental-hazards-api-425658670453.europe-west1.run.app

Authentication

Pass one of these headers with authenticated requests:

X-API-Key: your-api-keyX-RapidAPI-Proxy-Secret: your-rapidapi-key

Endpoints

Method	Endpoint	Description	Auth
GET	/	API info and available endpoints	None
GET	/health	Health check, NRI status, version	None
GET	/sources	List all 8 data sources	Required
GET	/hazards?lat=X&lon=X	Complete hazard report (all 8 sources)	Required
GET	/score?lat=X&lon=X	Weighted 0-100 composite risk score	Required
GET	/flood?lat=X&lon=X	Flood risk score + water gauges	Required
GET	/earthquake?lat=X&lon=X	Recent earthquakes from USGS	Required
GET	/air-quality?lat=X&lon=X	Air quality facilities + AQI	Required
GET	/hazardous-waste?lat=X&lon=X	RCRA hazardous waste facilities	Required
GET	/water-discharge?lat=X&lon=X	Clean Water Act discharge points	Required
GET	/weather-alerts?lat=X&lon=X	Active NWS weather alerts	Required
GET	/water-gauges?lat=X&lon=X	USGS river/stream gauge data	Required

Example Response (GET /hazards?lat=34.05&lon=-118.24)

{
  "overall_score": 44.0,
  "flood_risk": 100.0,
  "seismic_risk": 100.0,
  "wildfire_risk": 99.94,
  "hurricane_risk": 0.0,
  "air_quality_index": 22,
  "air_quality_category": "Good",
  "active_weather_alerts": 0,
  "hazardous_facilities_nearby": 40,
  "water_gauges_nearby": 5,
  "recent_earthquakes": [...],
  "weather_alerts": [],
  "hazardous_facilities": [...],
  "water_gauges": [...]
}