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November 1, 2024

MISO Transmission Expansion Plan (MTEP)

ATC and ITC
MISO IMM Makes Closing Arguments Against $21.8B Long-range Tx Plan
MISO Independent Market Monitor David Patton has made a final stand against the RTO’s $21.8 billion long-range transmission plan, while members are advising the MISO Board of Directors that the IMM's opinions on transmission shouldn't hold water.
MISO
MTEP 24 Reaches $6.7B; MISO Ending Rush Island Reliability Agreement in Mid-October
MISO’s 2024 transmission planning cycle is shaping up to include 459 new projects totaling $6.7 billion.
© RTO Insider LLC 
MISO Previews Future Projects to Improve System Planning
MISO has multiple planning topics to tackle on the horizon, with work involving an update of merchant HVDC interconnection procedures, making expedited transmission project reviews more manageable, and evaluating co-located load and generation seeking interconnection.
Entergy
MTEP 24 up to $5.8B; Clean Energy Group Asks for Alternative to Pricey Entergy Reliability Project
MISO’s 2024 Transmission Expansion Plan increased slightly in cost to $5.8 billion while the Southern Renewable Energy Association requested MISO explore an alternative to an Entergy Texas reliability project.
MISO, using Ventyx Velocity Suite
MISO Unable to Find Alternatives to Delayed Entergy Louisiana Tx Project
MISO announced it was unable to land on a suitable substitute for a $260 million Entergy Louisiana reliability project about eight months after it announced an alternatives study.
MISO
MISO Says 2nd LRTP Portfolio Should Run About $20B, Rate Mostly 765 kV
MISO suggested an approximately $20 billion portfolio for its second long-range transmission planning effort that contains several 765-kV line segments.
Entergy
Early MTEP 24 Designates $5.5B in Transmission Spending
MISO's draft 2024 Transmission Expansion Plan calls for $5.5 billion in projects, with the South region again accounting for some of this year’s most expensive projects.
Great River Energy
MISO to Re-examine Schedule for Reviewing Expedited Tx Projects
MISO’s Planning Subcommittee will tackle possible modifications to expedited project reviews, the process that allows transmission developers to begin construction earlier than usual.
Grid North Partners
FERC Approves Dairyland Incentives for Minn.-Wis. Transmission Line
FERC OKd Dairyland Power Coop’s requested rate incentives for the Wilmarth-North Rochester-Tremval project, a 169-mile line spanning Minnesota and Wisconsin.
© RTO Insider LLC
MISO Year in Review: 2023 — and Likely 2024 — Dedicated to Deflecting Reliability Issues
MISO juggled several projects over 2023 designed to fend off imminent reliability problems and will keep up the multitasking in 2024.

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