It’s also true that we may know more information soon. As of May 2018, the city has deployed 50 new air monitors — including a number in North Philadelphia — towards a new initiative called the Philadelphia Air Quality Survey. Garrow explains this new survey is designed to track some of the neighborhood-specific air quality data that’s proven elusive. Although the first set of data won’t be made public until late 2019 at the earliest.
https://ecowurd.com/2019/03/02/just-how-bad-is-the-air-hurting-phillys-black-families/
By Malcolm Burnley
The Collected Works of Jim Garrow 