An appeals court has denied Entergy’s repeat attempt to revive a 50% minimum capacity obligation rule for MISO’s load-serving entities, concluding Entergy lacked standing.

ERCOT is poised to start testing real time co-optimization of energy and ancillary services in a few weeks and bring the change live this December, which will mark the biggest paradigm shift in Texas' wholesale markets in 15 years.

FERC approved filings by NYISO and ISO-NE authorizing them to collect tariffs on electricity imports from Canada.

Members of the Southeast Energy Exchange Market filed changes to the market agreement in response to a FERC directive.

ERCOT’s plans to continue running a 55-year-old San Antonio gas plant scheduled for retirement are being endangered by "pretty significant findings" that increase costs and delay the schedule.

MISO said its next capacity auction in spring 2026 will feature more rigorous testing for its demand response that registers to provide capacity.

After years of its Independent Market Monitor critiquing MISO for making too many out-of-market actions to tame congestion, the IMM congratulated the RTO for dramatically reducing such actions.

ACP released a report produced by The Brattle Group laying out how organized markets can replicate the success CAISO and ERCOT have had in deploying energy storage resources.

The NEPOOL Markets Committee convened a two-day meeting focused on ISO-NE’s capacity auction reform project, along with other business.