PJM is planning a Markets switchover in the production environment on Monday, May 6, from 3-5 p.m. EPT (1500-1700 hours). This switchover will cause an outage, up to one hour, to Markets Gateway. Stale data will appear on Data Miner, PJM Now, and LMP postings on Data Viewer and on the Markets and Operations page of PJM.com.