Tool Outage Information Maintenance Planned for Thursday, December 7, 2017 PJM is performing network maintenance Thursday, Dec. 7, from 7 p.m. to 2 a.m. (1900 to 0200 hours). During this time there could be an outage for up to 20 minutes for the applications listed below: Data Viewer DR Hub Emergency Procedures FTR Center PCLLRW PJM Now Key Messages: Please download any information you may need to access during the scheduled network maintenance. Anyone looking to analyze PJM data, typically available 24-hours a day will not have access to this data during the outage. PJM is intentionally making our systems unavailable to ensure uninterrupted data availability in the future to all our stakeholders. If you have any questions regarding this communication, or experience any access issues after the conclusion of the restoration, please contact PJM's Customer Service or (610) 666-8980.