MISO

The Midcontinent Independent System Operator is a regional transmission organization that plans transmission projects, administers wholesale markets for its membership and manages the flow of electricity in Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Montana, North Dakota, South Dakota, Texas and Wisconsin. 
MISO
$12B MISO 2025 Tx Portfolio Close to Final Approval
A MISO board committee advanced 432 projects from transmission owners at a cost of almost $12.3 billion under the RTO’s 2025 Transmission Expansion Plan.
Alcoa
FERC Gives Go-ahead on Tougher MISO DR Testing Rules
FERC greenlit MISO’s plan to require its demand response to make real-world demand reductions to fulfill the RTO’s testing requirements.
MISO
MISO Agrees with All 4 IMM State of the Market Recs
MISO said all four recommendations in the Independent Market Monitor’s 2024 State of the Market Report are likely viable.
Entergy Texas
MISO to Include Southeastern Texas in South Long-range Tx Planning
MISO announced it will honor a request from Texas regulators and include southeastern Texas in its first long-range transmission study for MISO South.
Entergy
IMM Advises Better Constraint Management After MISO Tx Emergency
MISO’s Independent Market Monitor said a MISO South September transmission emergency shows the RTO needs a better handle on constraint management within its markets.
Shutterstock
MISO Re-examining Monthlong Outage Limit for Capacity Resources
MISO signaled an openness to alter its 31-day planned outage rule for units that signed up to be capacity resources.
MISO
MISO Interconnection Queue Dips Below 175 GW
MISO’s generator interconnection queue now totals 174 GW across 944 projects, a result of several developers dropping out of the line in recent months.
© RTO Insider 
MISO States Call NERC’s Planned RA Standard Inappropriate
The Organization of MISO States is warning NERC that its possible new resource adequacy standard would tread on states’ planning authority.
OMS
OMS: MISO Contains Almost 17 GW of DERs
The Organization of MISO States estimates MISO is up to approximately 16.6 GW of distributed energy resources across its footprint, up 3 GW from 2024.
Shutterstock
Michigan PSC Approves Special Data Center Rate Terms for Consumers Energy
The Michigan Public Service Commission has approved tailored rate provisions between Consumers Energy and energy-intensive load customers.

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