The workhorses of the Tennessee Valley Authority power system didn't always work so well this year.

The workhorses of the Tennessee Valley Authority power system didn't always work so well this year. At each of the utility's three nuclear plants, failure of electrical equipment led to what TVA ...

Debris torn from Western North Carolina and East Tennessee by flooding rivers largely dumped into one East Tennessee reservoir, and the cleanup of a hazardous debris field is taking the coordination ...