An armed man in Tennessee remained at large Monday evening after exchanging gunfire with a guard at the Watts Bar nuclear plant this weekend.

The Nuclear Regulatory Commission has come down on the Tennessee Valley Authority for its program to document the quality of commercial parts ordered for...

Federal regulators are poised to cite two Tennessee Valley Authority nuclear plants for having inadequate procedures to deal with certain flood conditions...

Don Grissette, site vice president at the Watts Bar nuclear plant, has left the Tennessee Valley Authority.

The Tennessee Valley Authority will face a series of meetings with federal regulators over updated flood projections that now exceed the design limits...