PJM will perform maintenance to its Forecast Applications that will cause load, wind, and solar forecast updates to be delayed by up to 30 minutes on Monday, May 20 from 2:00 - 4:00 p.m. EPT (1400 to 1600 hours) in Data Viewer, PJM.com, PJM Now and Markets Gateway in the production environment. A few intervals may be missed in several forecast-related Data Miner feeds.

Markets Switchover
PJM is planning a Markets switchover in the production environment on Monday, May 20, from 3-5 p.m. EPT (1500-1700 hours). This switchover will cause an outage, up to one hour, 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.