Notification

MISO Transmission Owners and Market Participants are reminded the June 2025 model deadlines for submitting Network, SCADA, ICCP data, Commercial, and FTR model changes via the MISO Model Manager (MMM) are as follows:

• March 8, 2025 is the deadline for submitting Network, SCADA, FTR model changes

• Network Topology|SCADA category
• March 15, 2025 is the deadline for Commercial Model changes
• Commercial category
• March 30, 2025 is the deadline for TOs and MPs to submit MISO Requested Model Corrections

• Network Topology|SCADA category
• Commercial category

• ICCP updates – Please submit all MCRs no later than one month before the expected energization date
• ICCP category

Model Change Requests (MCR) submitted after the June 2025 model deadlines will be considered for inclusion in the September 2025 model. Full details can be found along with current and upcoming data submittal due dates with the following link: Quarterly EMS Model and ICCP schedules630916.pdf  

Market Participants with Commercial Model Change Requests that are dependent upon Network Model Change Requests need to coordinate with the applicable Network Modelers prior to the Network model due date (March 8th). Please contact MISO Network Modeling team ModelEngineering@misoenergy.org with questions or concerns.