Proposal Statistics

Most recent proposal call stats: The fall proposal call (2023-A) closed on September 21, 2022. 856 instrument requests were submitted, 581 for SNS and 275 for HFIR. At SNS, 175 proposals were awarded beam time, and 162 proposals were placed in alternate status with the potential to be approved if scheduling allows. At HFIR, 92 proposals were awarded beam time, with 77 proposals placed in alternate status. 33% of proposals submitted to SNS were approved, and 30% of proposals submitted to HFIR were approved.

Total General User proposals submitted and approved over the last 4 cycles are shown below.

Proposal Acceptance Rate for SNS (2021-2023)
Proposal Acceptance Rate for HFIR (2021-2023)