Proposal Calls
2027-A General User Proposal Call
Submissions for the 2027-A General User Proposal Call has closed. Principal investigators will be notified regarding the status of their proposals by December 1, 2026.
- SNS is projected to run January - May 2027
- HFIR is projected to run February - June 2027 (fuel cycles 520 - 522)
2027-B General User Proposal Call
Submissions for the 2027-B General User Proposal Call are open, for expeirments to run between July - December 2027. The deadline for 2027-B submissions is March 10, 2027.


