PJM is planning a Markets switchover in the production environment on Wednesday, September 11, from 3-6 p.m. EPT (1500-1800 hours). This switchover will cause an outage, up to one 30 minutes, 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.