Please expect an outage of the Day-Ahead and Real-Time Market User Interface (DART MUI ) in the Customer Connectivity Environment (CCE) Market Portal (https://cce.midwestiso.org/) on Thursday, May 29th at 3pm until Friday, May 30th at 3pm ET as MISO performs system maintenance. During this time, CCE DART MUI Portal and API connections will not be available.
MISO will make every effort to minimize the outage impact to customers and a follow-up communication will be sent when the system is made available again