PJM will be performing system maintenance in the Production environment on Wednesday, June 17, 2026, from 3:00 p.m. - 6:00 p.m. EPT (1500-1800 hours).
During this maintenance, there will be an outage of up to 1 hour to Markets Gateway.
Stale data will appear on Markets Gateway, Data Miner, Data Viewer, PJM.com, and PJM Now.