January 31, 2025

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. 
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MISO to Limit Use of $10K VOLL During Long-duration Outages
MISO said stakeholders have convinced it to design an off switch on its proposed $10,000/MWh value of lost load to use during extended load-shedding events.
MISO
MISO: Sloped Curve Would Have Raised 2024/25 Capacity Auction Prices
As it gears up to run its first auctions using sloped demand curves, MISO said prices and procurement would have risen had it used them in this year’s auctions.
Siemens
Renewable Group Asks MISO Community to Consider HVDC Capacity
A renewable energy trade group asked MISO to put more thought into how HVDC transmission’s ability to infuse the footprint with more external capacity could influence MISO’s capacity auctions.
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MISO Proposes to Split LMR Participation, Accreditation into Fast/Slow Groups
MISO said it will likely split load-modifying resource participation into two options in an effort to line up their true contributions with accreditation.
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MISO Subcommittee to Act on Bad Actor Demand Response
MISO’s Market Subcommittee will assist MISO in drafting tariff requirements to discourage market participants from committing fraud in MISO’s demand response market.
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MISO Warns Members of Rising Budgets
MISO said its cost of doing business is set to escalate within the next four years, spawning bigger operating budgets and heftier member dues.
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MISO Leadership Issues Urgent Call for In-Service Dates
MISO’s system is at the mercy of faster interconnections of new resources and retirement delays, executives said in a quarterly address to the board and stakeholders.
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Extensions Likely for MISO’s Term-limited Board Members
MISO and its board are scrutinizing the steps they can take to preserve institutional knowledge on the board of directors as they confront half of board members reaching term limits this year and next.
MISO
FERC Approves Sloped Demand Curve in MISO Capacity Market
After two requests for more information and nine months, FERC has greenlit MISO’s plan to exchange its current, vertical curve for sloped demand curves in its seasonal capacity auctions.
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MISO Members Stress Need for Speed to Manage Load Growth, EPA Carbon Rule
Members of MISO’s Advisory Committee emphasized that all players in the footprint need to act swiftly to position themselves for “hyperscale” load growth and the EPA’s new carbon rule.

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