NRC Event Notification: Radiation Monitor Failure Discovered at Isomedix Operations
July 26, 2025
July 26, 2025
WASHINGTON, July 26 -- A critical equipment failure at Isomedix Operations Inc. in Libertyville, Illinois, was reported to the Illinois Emergency Management Agency on July 17, 2025. The company notified IEMA that a radiation monitor, essential for conducting mandated radioactivity measurements of their pool water and for leak testing irradiator sources, had failed.
The malfunction was identified on July 16, 2025, during a routine monthly check when the system failed to alarm when te . . .
The malfunction was identified on July 16, 2025, during a routine monthly check when the system failed to alarm when te . . .