Members of CAISO’s Market Surveillance Committee and stakeholders wrangled over systemwide market power and ways to limit it.

ERCOT’s Board of Directors got a look at the work implementing real-time co-optimization, which will add ancillary services to the real-time SCED engine.

MISO and its Monitor are making several changes to market mitigation procedures — most of which will increase the IMM’s authority to mitigate and penalize.

PJM told the MIC it will not file waivers for upcoming capacity auction deadlines and will rely on FERC to issue an order on its MOPR.

ERCOT registered a new all-time demand peak of 74.5 GW as Texas continued to bake in heat extreme even for the Lone Star State.

MISO’s new Integrated Roadmap format did not go over well with RTO members, judging by their comments at a special workshop.

Summer has been late to Texas, but it is quickly making up it with triple-digit temperatures that are leading to four-figure prices in the ERCOT market.

PJM’s markets remain “under attack” from those concerned about the retirements of unprofitable legacy generators, the Monitor said.

ERCOT staff have laid out a plan to work with stakeholders in addressing a May pricing event that has led to a complaint filed with the Texas PUC.

Exelon officials told investors that Illinois’ transition toward 100% carbon-free power can’t succeed without PJM market reforms.