ISO New England will be performing a maintenance outage in Production and Sandbox environment on Thursday, August 14, 2025, between 14:30 and 18:00.
During this outage, eMKT, eFTR and DRMUI users may experience intermittent connectivity issues. There may be missing 5-minute Locational Marginal Prices (LMPs) and Regulation Clearing Prices (RCPs). The generating units and Demand Response Resources (DRRs) might receive stale DDP/DNE signals (on the RTUs) during this time.
