High Flux Isotope Reactor (HFIR)

HFIR Photo

Latest HFIR Notification

Status Update
HFIR is being shutdown for end of cycle.

Notification Registration for HFIR

The HFIR Instrument Hall Coordinators will communicate any significant reactor status changes including startup, 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 45 total characters long.
To receive SMS Messages on your phone, text ‘HFIRINFO’ to 333-111.
Expected format: DD-MON-RR


To Unsubscribe Now:
Enter your email address below and push the 'Unsubscribe' button.

To unsubscribe a mobile number that is receiving texts from '893-61' enter your phone number and push the 'Unsubscribe' button.

(This will not effect messages received from '333-111')