ISO New England will be taking a maintenance outage of various SMD Applications in Sandbox environments, on Thursday, August 20, 2026, from 14:00 to 16:00 Hrs. During the outage, users will not be able to connect to the following applications in Sandbox environments: eMarket, eFTR, DRMUI, NEXTT, Internal Transactions, Submit Meter Reading, Submit Peak Contribution, Submit Monthly Regional Network Load, Submit Energy Inventory, Forward Reserve Market Auction, Forward Reserve Assignment and Financial Assurance Management.