MISO’s annual winter lookback focused almost exclusively on operations during the widespread Dec. 23 deep freeze.

MISO tried to quell unease over its intended capacity accreditation with a stakeholder workshop to show that its proposal lines up with a new report.

MISO’s December emergency declaration ignited a debate over whether the RTO should enter emergency procedures to sustain its neighbors during extreme weather.

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.