In this July 8, 2009 photo, a sign is seen near the entrance to the Kingston Fossil Plant in Kingston, Tenn. , warning the public to stay out during the cleanup of a massive coal ash spill at the plant. For a Tennessee community that fears being forever linked to one of the country's worst environmental disasters, an estimated $1 billion being spent to clean up a massive coal ash spill that flooded its lakeside homes isn't enough. Roane County leaders want millions more dollars to repair their economy and image after 5.4 million cubic yards of toxin-laden muck breached a holding pond at the Tennessee Valley Authority's Kingston Fossil Plant on Dec. 22.