FERC authorized MISO’s move to a capacity accreditation method that blends probabilistic availability with historical unit performance.

NYISO stakeholders raised concerns about the way the ISO values transmission security at the Installed Capacity Working Group.

ISO-NE is not planning to pursue the development of simultaneously clearing seasonal capacity auctions as part of its capacity auction reform project.

Demand response in MISO is poised to be subject to more rigorous standards as the Independent Market Monitor warns of more potential bad actors.

Stakeholders appear wary of MISO’s proposed, availability-based accreditation it plans to file with FERC by the end of the year for the RTO’s approximately 12 GW of load-modifying resources.

ISO-NE’s Capacity Auction Reforms project will include an evaluation of additional resource accreditation modeling enhancements, the RTO told the NEPOOL Markets Committee.

As ISO-NE undertakes major capacity market accreditation reforms, New England storage developers are voicing concerns that potential flaws in the RTO’s modeling methodology could discourage new investments in storage resources.

FERC said it needs more explanation behind MISO’s plan to use a capacity accreditation that would accredit resources based on a combination of their projected availability and historical performance during periods of high system risk.

FERC approved NYISO’s proposed tariff revisions to more accurately accredit natural gas resources’ capacity, but the commission delayed their implementation until 2026.