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.

MISO signaled it’s ready to address calls from its Monitor and members to tighten capacity deliverability requirements, but some are concerned about costs.

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.

MISO has proposed limiting extended planned outages to fewer than 90 days to qualify for participation in its Planning Resource Auction.

ISO-NE’s controversial proposal to compensate resources for maintaining inventoried energy during the winter became effective because of inaction by FERC.

NYISO approved manual changes to accommodate a new penalty scheme to improve the ISO’s ability to call on external capacity resources.

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

The New England Power Pool Markets Committee continued to discuss impact assessments of ISO-NE’s proposed energy security improvements.

The Analysis Group will delay the release of a carbon pricing study expected to be completed this month, CEO Rich Dewey told the Management Committee.