Spiking capacity prices in PJM have PPL and Exelon pushing for a potential return to utility-owned generation in Pennsylvania, which three former PUC chairs warned would be harmful to consumers.

ISO-NE continued discussions with stakeholders on its capacity auction reform project at the NEPOOL Markets Committee, providing more information on planned changes to the resource retirement process.

PJM’s Market Implementation Committee narrowly endorsed a PJM proposal to use ELCC to model the availability of demand response resources in all hours, along with other changes to how DR accreditation is determined.

The Members Committee was sharply divided on an agreement in principle between PJM and Pennsylvania Gov. Josh Shapiro to institute a cap and floor on capacity prices for the 2026/27 Base Residual Auction and the following auction.

FERC accepted ISO-NE’s proposal to increase the collateral requirements for generators participating in its capacity market, rejecting the New England Power Generators Association’s arguments that the changes violate the filed rate doctrine.

FERC accepted NYISO's proposed tariff revisions that were submitted as part of the Demand Curve Reset.

PJM announced it will seek to establish a $325/MW-day price cap on capacity prices and a $175/MW-day floor for the 2026/27 and 2027/28 Base Residual Auctions following discussions with Pennsylvania Gov. Josh Shapiro to resolve a complaint he filed over increased capacity costs.

The PJM Markets and Reliability Committee and Members Committee endorsed a proposal to rework the RTO’s rules around generation deactivations.

Voltus filed a complaint with FERC against MISO, alleging the RTO’s “11th-hour” changes in testing and contract proof requirements ahead of the spring capacity auctions will harm demand response resources and affect rates.