ENS 58034

v t e ENS Event
07:00 Nov 5, 2025
Title	Lost Exit Signs
Event Description	The following is a summary of information provided by the Colorado Department of Public Health and Environment via email: The licensee reported two exit signs, each containing 6.0 Ci of tritium, were lost in Commerce City, Colorado. Manufacturer: Isolite Corporation Model Number: SLX60 Colorado Event Number: CO250042 THIS MATERIAL EVENT CONTAINS A 'Less than Cat 3' LEVEL OF RADIOACTIVE MATERIAL Sources that are "Less than IAEA Category 3 sources," are either sources that are very unlikely to cause permanent injury to individuals or contain a very small amount of radioactive material that would not cause any permanent injury. Some of these sources, such as moisture density gauges or thickness gauges that are Category 4, the amount of unshielded radioactive material, if not safely managed or securely protected, could possibly - although it is unlikely - temporarily injure someone who handled it or were otherwise in contact with it, or who were close to it for a period of many weeks. For additional information go to http://www-pub.iaea.org/MTCD/publications/PDF/Pub1227_web.pdf

ENS 58034 +/-
Where
Deck Superstore Commerce City, Colorado (NRC Region 4)
License number:	GL002143
Organization:	Colorado Dept Of Health
Reporting

Agreement State
Time - Person (Reporting Time:+130.78 h5.449 days <br />0.778 weeks <br />0.179 months <br />)
Opened:	Kathryn Kirk 17:47 Nov 10, 2025
NRC Officer:	Adam Koziol
Last Updated:	Nov 10, 2025
58034 - NRC Website
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v t e Emergency Notification System
Deck Superstore with Agreement State
WEEKMONTHYEAR2025-11-05T07:00:00 [Table view]
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