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PJM
PJM Considering $11.6B Transmission Expansion Plan
PJM staff plan to recommend an $11.6 billion package of transmission projects intended to address rising load growth in the east of the RTO’s footprint.
PJM
PJM MRC/MC Preview: Dec. 17, 2025
PJM's Markets and Reliability Committee will be asked to endorse a slew of manual revisions during its next meeting.
Solar Energy Industries Association
Report Shows Cost Savings from New Solar, Storage in New England
A new report estimates that solar and battery storage growth in New England between 2025 and 2030 could reduce wholesale energy costs across the region by about $684 million annually by 2030.
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MISO Tempers 2026 Budget Plan
MISO has trimmed its annual budget, now expecting to spend a little less than $431 million in 2026, down from nearly $450 million.
© RTO Insider LLC
MISO Usage, Outages Up in Fall 2025
MISO and its Monitor tracked a rise in energy consumption in fall 2025 and reviewed some operational rough patches, while the RTO explained why its machine-learning risk predictor remains a work in progress.
MISO
MISO Members: Large Loads are Certain, Require Rules Against Cross-subsidization
MISO members don’t doubt that large loads will turn up at the beginning of the next decade and are occupied with how the industry can make sure ratepayers don’t subsidize supersized customers.
West-Wide Governance Pathways Initiative
Pathways Takes Key Step Toward Establishing ROWE
The West-Wide Governance Pathways Initiative’s Launch Committee approved the bylaws and incorporation documents for the organization that will govern CAISO’s energy markets.
© RTO Insider 
Energy Policy Debates Take Center Stage at gridCONNEXT Conference
Attendees at the gridCONNEXT conference, including the acting under secretary of energy and U.S. representatives, debated federal energy policy.
ISO-NE
Costs of ISO-NE Day-ahead Ancillary Services Higher than Expected
ISO-NE’s new day-ahead ancillary services market added about $258 million in incremental costs between March and August, equal to 7.6% of total energy market costs.
Shutterstock
What is the Outlook for Batteries in PJM?
For the first time in PJM history, the market signal for flexible capability such as battery storage is strong, consistent and grounded in clear system need, says Ali Karimian of GridBeyond.

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