WattFigure
HTTPS CORS Free
US electricity rates by state, with appliance and EV charging running costs
API Endpoint
https://api.wattfigure.com/More Environment APIs
US EPA air quality data and forecasts
HTTPS CORS apiKey
Daily Forecast pollen conditions data for a specific location
HTTPS CORS ? apiKey
API to calculate carbon (C02) emissions estimates for common C02 emitting activities
HTTPS CORS apiKey