Months before MISO debuts a seasonal capacity auction, its IMM said he has uncovered a faulty assumption behind the seasonal capacity requirements.

MISO is releasing preliminary design details as it angles for a sloped demand curve in its capacity auction.

MISO, its Monitor and members debated the best course to implementing ambient adjusted line ratings during a Sept. 15 Advisory Committee discussion.

MISO's board may be coming around to the idea of using a sloped demand curve to price capacity as the RTO confronts the possibility of resource shortages.

SPP staff are conducting internal discussions on how they manage MISO constraints in the day-ahead market as part of the RTOs’ market-to-market process.

Amid two interregional study efforts and a pledge for better seams coordination, MISO and SPP are launching a new biannual stakeholder meeting.

MISO officials answered questions about the capacity shortfalls and expensive prices in the 2022/23 auction while stakeholders asked for more supply data.

MISO’s 2022/23 capacity auction saw all its Midwest zones clearing at the nearly $240/MW-day cost of new entry, signaling a need for additional generation.

The first day of EBA's Mid-Year Forum included discussions on FERC's inquiry into transmission cost allocation and organized market developments in the West.

MISO defended its June 10 decision to call an emergency to access load-modifying resources at last week's Market Subcommittee meeting.