To meet DOE requirements, the Dosimetry Department must have all green 2nd quarter 2026 dosimeters returned by close of business on July 9.
If you are going to be gone the last week of June and/or first week of July, leave your 2nd quarter dosimeter with your project dosimetry point of contact or the Dosimetry Office located at 100 Union Valley. You can pick up your red 3rd quarter dosimeter when you return.
Workers may be restricted from entering radiological areas managed by UCOR for failing to return their previous quarter dosimeter by the deadline. If you have workers that are out for short-term disability, please contact the Dosimetry office at UCORDosimetry@orcc.doe.gov as soon as possible so we can send them mailers to return their dosimeters early.
Individuals issued a dosimeter are responsible for ensuring their dosimeters are exchanged at the beginning of every quarter (i.e., the first business day of the quarter).
If you have not been contacted for dosimetry distribution by the third business day of the new quarter, contact your project management, Field Radiological Protection Manager, or UCOR Dosimetry personnel at UCORDosimetry@orcc.doe.gov about exchanging your dosimeter.
If you have questions related to this notification, contact:
- UCOR Dosimetry at UCORDosimetry@orcc.doe.gov, or
- David Warren (513) 310-5912 or David.Warren@orcc.doe.gov

