httr2 EPA Air Quality Coding Vignette

Click here for a link to two videos showing how to use httr2 to extract data from the EPA AQS API
Author

George I. Hagstrom

Published

October 28, 2025

In this video, I go through how to use httr2 to access the EPA AQS API.

You can watch the video on youtube by clicking here.

The code I wrote for this vignette can be found here: epa_vignette_live.R