December 4, 2023

MISO Resource Adequacy Subcommittee (RASC)

We Energies
MISO Continues to Find Mounting Retirements, Inadequate New Capacity in Abridged Resource Assessment
MISO again found planned generation retirements continue to outstrip additions in its third annual Regional Resource Assessment
DTE Energy
MISO Defers Unpopular Capacity Accreditation Filing, Remains Committed to Design
MISO said it will push back a contentious filing for a new, marginal approach to capacity accreditation into early next year.
MISO Strengthens Resolve on Marginal Capacity Accreditation, Stakeholders Displeased
Stakeholders remain frustrated with MISO’s plan to enact a marginal capacity accreditation as staff insist that the approach will measure the true value of capacity.
Ameren Missouri
MISO Intent on Marginal Accreditation and Requirements Based on Risky Hours
MISO is holding to its plan to enact a widescale marginal capacity accreditation while swapping risky hours for peak load to calculate its reserve margin requirements.
© RTO Insider LLC
MISO Stakeholders Debate Capacity Accreditation, RA
MISO’s attempt to justify a new resource accreditation process gave way to heated debate over how to best alleviate the footprint’s reliability challenges.
Stakeholders Cry Foul on MISO’s Resource Accreditation Pivot
Less than a year after it got permission to debut a new availability-based accreditation, MISO is proposing to reformulate how it accredits its resources.
MISO Promises Stakeholder Discussions on Capacity Auction Reform
MISO leadership last week committed to holding future talks with stakeholders on how to retool its capacity auction to stimulate more supply.
Midwest Capacity Shortage Leads to Must-offer Talk
MISO’s capacity auction shortfall has nearly doubled its probability of load shedding in its Midwest region, prompting discussion of must-offer requirements.
© RTO Insider LLC
MISO Keeps Reduced Schedule for Rest of 2022
MISO will press on with its pared-down stakeholder meeting cadence for the remainder of the year.
DTE Energy
MISO Weighing New Capacity Accreditations for Renewables, Storage
MISO’s resource adequacy stakeholder group is starting the new year by tackling new capacity accreditations for renewable and energy storage resources.

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