PJM is performing a system switchover today, Thursday, January 26 from 3:00 - 6:00 p.m. EPT (1500 - 1800 hours). This switchover will cause an outage, up to 30 minutes, to Markets Gateway and stale data to Data Miner, Data Snapshot, PJM Now, and LMP postings on Data Viewer in the production environment. In addition, there could be stale data on the Markets and Operations page.