Tool Outage Information Internet Firewall Upgrade Planned for April 20 Actions Requested Please share this communication internally within your organization with anyone who will be using PJM market applications or eDART on Thursday, April 20, from 7 – 10:00 p.m. (1900 to 2200 hours). Prior to the upgrade starting, please download any information you may need to access during the scheduled outage. As we shared in previous communications, PJM is performing an internet firewall upgrade this Thursday, April 20, from 7 – 10:00 p.m. (1900 to 2200 hours). A number of applications will experience intermittent outages during the planned upgrade. Updates will be posted on this page. The applications that will be included during the April 20 internet firewall upgrade are: Account Manager DR Hub eDART eRPM FTRCenter Markets Gateway Member Community PCLLRW Key Messages PJM is intentionally making our systems unavailable to ensure uninterrupted data availability in the future for all our stakeholders. If you have any questions regarding this communication, or experiencing any access issues since the conclusion of the upgrade, please contact PJM’s Customer Service or 610-666-8980.