PJM will be performing system maintenance to Markets Gateway in the Production environment on Wednesday, October 21, 2026, from 2:45 p.m. - 6:00 p.m. EPT.
During this maintenance, there will be an outage of up to 30 minutes. Stale data will appear on Markets Gateway, Data Miner, Data Viewer, PJM Now, and PJM.com.