PJM will be performing system maintenance to Markets Gateway in the Production environment on Tuesday, June 3, from 3:00 p.m. - 5:00 p.m. EPT (1500 - 1700 hours). During this maintenance, there will be an outage of up to 2 hours to Markets Gateway. Stale data will appear on Markets Gateway, PJM Now, Data Viewer and PJM.com.