PJM will be performing system maintenance to Markets Gateway in the Production environment on Tuesday, September 2, from 3:00 p.m. - 5:00 p.m. EPT (1500 - 1700 hours). During this maintenance, there will be an outage of up to 15 minutes. Stale data will appear on PJM Now, PJM.com, Data Miner, Data Viewer, and on the Markets and Operations page of PJM.com.