MISO said it will finalize an availability-based accreditation for nearly 12 GW of load-modifying resources over the first quarter of 2025 ahead of a filing with FERC.

MISO said members must add an “unprecedented” 17 GW in new resources annually over the next two decades to reliably meet demand and decarbonization goals.

Vistra is extending the life of its coal-fired Baldwin Power Plant in Illinois through 2027 amid MISO delivering warnings over a supply crunch in its footprint.

MISO will examine one of the long-range transmission projects from its first portfolio following a cost increase of more than two and a half.

FERC has ordered American Efficient to defend its energy efficiency programs in PJM and MISO or pay a $722 million penalty and return $253 million in profits to ratepayers.

MISO and SPP staff told stakeholders that they will not perform a Coordinated System Plan in 2025 but will accept transmission issues for their annual review early in the year.

MISO said it will leave the 10-year-old guiding principles for its market design untouched after it conducted a check-in with stakeholders to gauge whether they are still valid in a rapidly changing industry.

Voltus filed a complaint at FERC over MISO's interpretation of a recent rule change that led the grid operator to stop accepting replacements for customers who sign up to provide demand response but retire.

MISO President Clair Moeller predicted MISO will face a few tough years before securing enough generation to tame load growth and fashioning operational tools that help subdue the volatility of renewable energy.

MISO told its Board of Directors that drafting an interconnection queue express lane for generators that resolves resource adequacy risks and has stamps of approval from regulators is essential.