Proposal Calls

The General User Proposal Call for 2022-B will close on March 23, 2022 at 12 p.m. (Noon) ET. Proposals awarded beam time will be scheduled to run July - December 2022.

The Spallation Neutron Source (SNS) and the High Flux Isotope Reactor (HFIR) have now received permission to begin allowing onsite access to vaccinated users.