PJM will be performing system maintenance to Markets Gateway in the Production environment on Tuesday, July 22, 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. Stale data will appear on PJM Now, PJM.com, Data Viewer and on the Markets and Operations page of PJM.com.