2027-A General User Proposal call at Oak Ridge National Laboratory, covering both the Spallation Neutron Source (SNS) and the High Flux Isotope Reactor (HFIR). SNS is projected to run August to December 2026 and HFIR September to December 2026. Proposals are submitted via the Integrated Proposal Tracking System (IPTS).
Deadline: 23 September 2026, 12:00 noon US Eastern. See Proposal calls.