Wednesday Maintenance Work on PJM Network


PJM is performing network maintenance on this Wednesday, June 14, from 8-10 p.m. (EDT). During that time there will be several brief, intermittent outages of up to 30 seconds.

While will not be affected, a number of tools on the site will be.

Prior to the upgrade starting, members should download any information they may need to access during the scheduled outage. Any additional updates prior to the upgrade can be found on the outage page on

Any member who cannot access a tool or finds a tool is not loading (or is responding slowly) should refresh the page. After 30 seconds, the tool should function normally.

This outage is part of a multi-year effort to enhance PJM’s infrastructure to ensure uninterrupted data availability in the future for all stakeholders.

Members who experience any access issues should contact PJM’s Customer Service or 610-666-8980.