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January 22, 2025

Midcontinent Independent System Operator (MISO)

MISO
FERC Accepts MISO’s Pledge for Annual Capacity Ratio Calculation
FERC on Tuesday accepted a MISO tariff filing, promising to annually update an unforced capacity-to-intermediate seasonal accredited capacity ratio.
GridLiance
MISO, SPP Staffs Take Crack at Rate Pancaking
SPP and MISO plan to draft a white paper on rate pancaking and unreserved use, two issues that bedevil utilities along the RTOs’ seam.
Gregory County Pumped Storage Project
MISO to Evaluate System Attributes Through Year’s End
MISO will evaluate through the end of the year how it can measure and encourage six generating attributes that it says are necessary to its system operations.
MISO
MISO: Sloped Demand Curve Would Have Raised 2023/24 Capacity Prices
MISO said that a sloped demand curve applied to its recent seasonal auction would have boosted summer clearing prices as much as sixfold.
MISO
MISO: Little Firm Capacity to Spare This Summer
MISO this week said it will likely operate with almost no firm generating capacity to spare to manage typical summertime peaks.
MISO
MISO: Auction Results Point to Need for Sloped Demand Curve
MISO executives said the capacity market still needs fixing, warning that the surplus gained from last week’s auction is fleeting without long-term changes.
Cleco
FERC Again Rejects MISO Minimum Capacity Obligation
MISO still doesn’t have enough justification to institute a minimum capacity obligation, FERC decided last week.
© RTO Insider LLC
OMS RA Summit: Accreditation, Demand Curves, Retirements
MISO players weighed the RTO’s recent moves to fortify resource adequacy, including seasonal capacity, accreditation approaches a downward-sloping demand curve.
American Public Power Association
MISO Summer Assessment Postponed for Auction Results
MISO delivered an incomplete summer readiness report Thursday while stakeholders waited on seasonal capacity auction results.
MISO
1st MISO Seasonal Auctions Yield Adequate Supply, Low Prices
The results of MISO’s inaugural seasonal capacity auctions, released late Wednesday, showed sufficient supply for the 2023/24 planning year.

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