2025 Mo-99 Stakeholders Meeting 3

The National Nuclear Security Administration’s Office of Material Management and Minimization (M3) will host the 2025 NNSA Molybdenum-99 (Mo-99) Stakeholders Meeting.

The meeting will be held on December 11, 2025.

Note: The deadline for in-person registration is 5 pm Eastern, December 4, 2025. Registrations for in-person attendance submitted after that time will be considered on a case-by-case basis. NNSA will provide e-mail responses to late registrants.

• Focus will be on the U.S. industry’s progress in developing non-HEU technology to produce Mo-99 and issues influencing the establishment of stable and reliable domestic supplies of Mo-99 in the U.S.

• NNSA will introduce cooperative agreements and other prospective Mo-99 producers, and provide a forum for each producer to talk about their associated Mo-99 production technologies.

• The meeting will also include updates from other U.S. government agencies and from other companies and organizations involved in the U.S. Mo-99 supply chain.

The meeting will take place in a hybrid format. Attendees can attend virtually via webcast using Zoomgov.com, or in-person at the Spaces 800 Maine Ave SW, Washington, D.C. (The Wharf). Both in-person and virtual attendees are required to register. Virtual attendees will be provided with the Zoomgov.com link after registration.

The meeting is open to the public. NNSA welcomes the attendance of the public at the Mo-99 Stakeholders Meeting and will make every effort to accommodate persons with physical disabilities or special needs. If you require special accommodations due to a disability, please include that information in your registration submission.

Host or Publisher U.S. Department of Energy - NNSA