Spallation Neutron Source

SNS Photo

Current Status

02/25/2026
SNS Initial Startup
SNS is scheduled to deliver high power 1Hz beam to target on 2/26. This will be followed by target strain measurements on 2/27 with a ramp to 400kW expected in the evening of 2/27.

Notification Registration for SNS

The SNS Instrument Hall Coordinators will communicate any significant beam status changes including beam start, shutdown, planned and unplanned outages, and unanticipated schedule changes such as delays. Updates are provided on a 24-hour basis as events occur and will continue until you unsubscribe. An unsubscribe date can be specified during registration or you can unsubscribe at any time on this registration page. A link to this page is included in each status update message. Please contact the system administrator (sisupport@ornl.gov) for international phone numbers.

To register, please enter a valid email address and/or a mobile number and, if desired, an unsubscribe date. Then hit 'Subscribe' button.

Email address can only be 46 total characters long.
To receive SMS Messages on your phone, text ‘SNSINFO’ to 333-111.
Expected format: DD-MON-RR
 

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