Browns Ferry Nuclear Plant
TVA is investigating, after a hangman's noose was found at its Browns Ferry Nuclear Plant.
The plant is located in Athens, Alabama.
In a newsletter sent to employees, TVA President Tom Kilgore said that while the incident appears to be isolated, the agency is taking it seriously.
The Office of the Inspector General and TVA Police are investigating the incident.
TVA officials said in a statement, "TVA sets high standards for employee conduct and this type of activity will not be tolerated.
We are conducting a full investigation."