National Public Radio: As cleanup continues near Kingston, Tenn., 11 days after a massive coal-ash spill, conflicting information about the safety of the air and water has caused a rift in the delicate relationship between the Tennessee Valley Authority and one of its communities. The spill at the TVA’s Kingston Fossil Plant released more than 1 billion gallons of gray, toxic sludge, inundating hundreds of acres after an earthen dam collapsed. The twin smokestacks of the plant loom like monstrous …