PJM is performing system maintenance to Markets Gateway in the production environment on Wednesday, May 1, from 3-5 p.m. EPT (1500-1700 hours). This maintenance will cause an outage, up to two hours, to Markets Gateway. Stale data will appear on Data Miner, PJM Now, and LMP postings on Data Viewer and on the Markets and Operations page of PJM.com.