In this incredibly comprehensive piece on Pruitt and his politics from Margaret Talbot, she spoke with EPN members Elizabeth Southerland, who worked on the Effluent Limitations Guidelines and served in the EPA’s Office of Water; Steve Silverman, a former EPA Attorney who worked on the glider rule; Michael Cox, a former EPA climate-change advisor; Gay MacGregor, a former Ann Arbor emissions lab senior policy advisor; and Margo Oge, who headed the EPA Office of Transportation and Air Quality from 1994-2012.