| | Start date | Site | Title | Isotope | Topic |
|---|
| ENS 57706 | 9 May 2025 05:00:00 | Grace Analytical Laboratory | Lost Sources | Ni-63 | Moisture Density Gauge |
| ENS 57634 | 21 March 2025 07:00:00 | G.E. Healthcare Dba/Medi+Physics | Lost Source | Iodine-123 | Moisture Density Gauge |
| ENS 52529 | 29 January 2017 06:00:00 | Environmental Design International | Agreement State Report - Stolen X-Ray Fluorescent Analyzer | Cd-109 | Moisture Density Gauge Stolen |
| ENS 41962 | 30 August 2005 14:30:00 | Michigan State University | Licensee Reported an Unaccountable Californium-249 Source | | Moisture Density Gauge |
| ENS 41990 | 1 June 2005 04:00:00 | Dupont Fluoroproducts | Agreement State Report - Tritium Sources Disposed at Landfill | Tritium H-3 | Tritium Exit Sign |