PJM will be performing system maintenance to Markets Gateway in the Production environment on Thursday, October 23, from 3:00 p.m. - 5:00 p.m. EPT (1500 - 1700 hours). During this maintenance, there will be an outage of up to 2 hours. 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.

PJM will be performing system maintenance to multiple tools in the Production environment on Thursday, October 23, from 4:00 p.m. - 10:00 p.m. EPT (1600 - 2200 hours). During this maintenance, there will be an outage of up to 1 minute. Users may need to refresh their browser and log back in.