ISO New England will be performing a maintenance outage of the eMarket, eFTR, and DRMUI production environments on Wednesday, July 22, 2026, from 15:00 to 18:00 Hrs. During this time, users may experience intermittent connectivity issues. There may be missing 5-minute Locational Marginal Prices (LMPs) and Regulation Clearing Prices (RCPs). Generating units and Demand Response Resources (DRRs) might receive stale DDP/DNE signals (on the RTUs) during this time.