The St. Johns is the rare river that flows northward. That means dumping pollution in its southern headwaters leads to that ...

A floating track hoe clears coal ash sludge at the TVA's Kingston Fossil Plant near Harriman, Tenn., on Dec. 30, 2008, after a spill at the plant the week before.

Climate Forward How to Know if Toxic Sewage Sludge Has Been Used in Your Community Fertilizer containing potentially unsafe levels of “forever chemicals” has been used around the country.