PJM will be performing system maintenance to Markets Gateway in the Production environment on Wednesday, May 27, 2026, from 2:50 p.m. - 5:00 p.m. EPT (1450-1700 hours).

During this maintenance, there will be an outage of up to 30 minutes to Markets Gateway.

Stale data will appear on Data Miner, Data Viewer, PJM.com, and PJM Now.