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December 21, 2025

RTO Insider

The Boldt Co.
Minnesota PUC Approves BlackRock’s Purchase of Allete
The Minnesota Public Utilities Commission approved the $6.2 billion sale of Allete to BlackRock’s Global Infrastructure Partners and the Canada Pension Plan Investment Board.
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FERC Focused on Load Forecasting Challenges, Chang and See Say
FERC Commissioners Judy Chang and Lindsay See endorsed a letter by Chair David Rosner on the sharing of best practices around load forecasting in light of growing demand driven by data centers.
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OEB Chief: Independent Adjudication, Aligned on Policy
The Ontario Energy Board's new CEO insisted it will retain its independence in adjudications even as it embraces the province’s directive to consider economic development in its policymaking.
CAISO
‘Above-normal’ Chance of Large Wildfire in Southern California This Fall
Southern California faces an above-normal chance of a significant wildfire in the coming months, less than one year after fires burned the Los Angeles region.
Avangrid
Court Dismisses Claims of NextEra Antitrust Violations to Block NECEC
A U.S. district court judge in Massachusetts granted NextEra Energy’s motion to dismiss claims the company violated federal and state antitrust laws in its efforts to block the New England Clean Energy Connect transmission project.
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IESO Seeking to Stay ‘Two Steps Ahead’ of Need
IESO is adopting more “proactive” planning processes in response to a projected load increase of 75%.
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Abbott Names Leader for Texas Nuclear Office
Texas nuclear industry experts are lauding Gov. Greg Abbott’s recent appointment of a leader for the Texas Advanced Nuclear Office, which will be responsible for funding mechanisms and regulatory support for nuclear power.
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Goulding Hasn’t Drunk the ‘Energy Dominance’ Kool-Aid
The Ontario government’s ambitious energy plan could prove costly to ratepayers if load growth stalls or new nuclear plants produce cost overruns, said A.J. Goulding, president of London Economics International.
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MISO IMM Recommends Changes to Handling of Midwest-South Tx Constraint

MISO’s Independent Market Monitor has called for the RTO to change how it manages its Midwest-South transfer limit in ways he contends will open line capacity and reduce costs for Midwest market participants.

ISO-NE
ISO-NE Publishes Draft 2026 Work Plan
Capacity auction reforms, a new asset condition reviewer role, parallel transmission planning efforts, new reserve products, Pay-for-Performance changes and interconnection modifications are likely to be on the docket for ISO-NE in 2026.

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