Dates in the future are subject to change. We use our best estimates given what we know today.

Summer 2021 Maintenance

August 9, 2021

See Summer 2021 maintenance information here:

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Past Events

If you have questions, please send email to

Order Service

Billing for the Great Lakes service began on January 6, 2020. Existing, active Flux accounts and logins have been added to the Great Lakes Cluster. Complete this form to get a new Great Lakes cluster login.

If you would like to create a Great Lakes Cluster account or have any questions, contact with lists of users, admins, and a shortcode. Trial accounts are also available for new PIs.