ISO New England will be taking a maintenance outage of Internal Market Monitoring Asset Characteristics (IMMAC) on Friday, May 22, 2026 from 14:00 to 18:00 Hrs
ISO New England will be taking a maintenance outage of Internal Market Monitoring Asset Characteristics (IMMAC) on Friday, May 22, 2026 from 14:00 to 18:00 Hrs. During the outage, users will not be able to connect to IMMAC.
