Proposal Calls
2027-A General User Proposal Call
Submissions for the 2027-A General User Proposal Call are open! The deadline for proposal submissions is September 23, 2026, 12pm noon Eastern time.
- SNS is projected to run February - June 2027
- HFIR is projected to run February - June 2027 (fuel cycles 520 - 522)
Proposals can be submitted using the Integrated Proposal Tracking System (IPTS). Researchers are highly encouraged to discuss proposed research with an instrument scientist for feedback before submitting.
2026-B General User Proposal Call
Submissions for the 2026-B General User Proposal Call have closed. Award notifications will be sent by May 12.
- SNS is projected to run August - December, 2026
- HFIR is projected to run September - December, 2026 (fuel cycles 517, 518, 519)


