The company Aclima (https://www.aclima.io/ https://www.aclima.io/) has a commercial business in which they pay drivers to drive around and collect air quality d

The company Aclima (https://www.aclima.io/ https://www.aclima.io/) has a commercial business in which they pay drivers to drive around and collect air quality data, including methane concentration. Originally they co-located the sensors on the Google StreetMap vehicles, but now they run their own fleet. I don't think they've made it out to rural Alabama quite yet, though. . . High-Resolution Air Pollution Mapping with Google Street View Cars: Exploiting Big Data https://pubs.acs.org/doi/10.1021/acs.est.7b00891 https://pubs.acs.org/doi/10.1021/acs.est.7b00891