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EMSL User Portal, Computing Resources, and Data Portals Offline for Maintenance

Resources will be unavailable during  May 28-29 outage


An outage is planned for May 28 that will affect the EMSL User Portal, EMSL Science Central™, Tahoma, and other computing resources. (Photo by Andrea Starr | Pacific Northwest National Laboratory)

* Updated: 5 p.m. PST, May 28

The Environmental Molecular Sciences Laboratory (EMSL) has scheduled an outage starting at 8 a.m. Pacific daylight time on Tuesday, May 28. This outage will affect Tahoma, Aurora, the EMSL User Portal (NEXUS), and EMSL Science Central™. The LIMS and EMSL data portals also will be offline.

These resources will be unavailable for until 5 p.m. on May 29. We apologize for any inconvenience. The outage is designed to help extend the lifespan of EMSL systems and to improve resource functionality for EMSL users.

If you continue to experience difficulties with any of these systems after 5 p.m. PDT on Wednesday, May 29, contact