Emergency response personnel from the National Nuclear Security Administration and Consolidated Nuclear Security, along with federal, state and local emergency management personnel, will conduct an emergency management exercise September 20.

Y-12 Emergency Management personnel will perform maintenance of an emergency warning siren.

Y-12 Emergency Management personnel will perform maintenance and testing of warning sirens.

People in the vicinity of the Y-12 NSC may observe personnel simulating response activities and performing environmental monitoring or sampling.