PHILADELPHIA—Sonya Sanders knows better than most the physical toll of living next door to an ecological hazard. For a century and a half, the towering stacks at the former PES Refinery in her old South Philadelphia neighborhood spat flames, belched smoke and poisoned the air over her working-class community that now has outsized rates of … Continue reading To Live and Die in Philadelphia: Sonya Sanders Grew Up Next Door to a Giant Refinery. She’s Still Suffering From Environmental Trauma