National Public Radio: A broken pipe funneled 30,000 tons of toxic coal ash into the Dan River in North Carolina earlier this month, turning it gray. The pipe has been plugged, but the spill has reignited a fight over storage of coal ash, and scrutiny of the state regulators responsible for monitoring it.
The U.S. Justice Department began a criminal investigation into North Carolina's coal ash ponds and the state's environmental officials last week. The inquiry widened Wednesday, The Associated Press reports, as federal...