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December 25, 2025

RTO Insider

Consumers Energy
DOE Extension of Michigan Coal Plant Cost $29M in 1st Month
The Michigan coal plant kept online by an emergency order from the U.S. Department of Energy cost $29 million to run in a little over a month.
PPL
PPL Briefs Analysts on Efforts to Serve Data Centers in Pa., Ky.
PPL expects the current surplus of generation in its Pennsylvania territory will be lost to demand growth from data centers in the next five years and said it has plans to help meet that growing demand with new generation. 
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Industry, Regulators Grapple with AI Demand at NARUC Policy Summit
Growing power demand from data centers dominated conversations at the NARUC Summer Policy Summit, where industry members and Trump administration officials advocated for the rapid addition of fossil fuel resources and infrastructure to meet load growth.
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Trump Officials Talk Regulatory Rollbacks at NARUC Meeting
EPA Administrator Lee Zeldin proudly told NARUC attendees the agency’s proposed rescission of the 2009 endangerment finding would be the “largest deregulatory action in the history of the country.”
SPP
Colo. PUC Approves PSCo’s Markets+ Participation
The Colorado PUC voted to approve Public Service Company of Colorado's plans to join SPP’s Markets+, with commissioners split on whether the move is a step toward or away from full RTO participation.
CAISO
FERC Affirms Use of RTO Adder for CAISO Tx Developer
FERC affirmed the ability of an independent transmission developer to include an RTO adder in its CAISO formula rate, rebuffing a request by the California Public Utilities Commission to reject the company’s use of the incentive.
Hanson Inc.
Ameren Argues Exclusive Rights to MISO Illinois Competitive Tx Projects
Ameren Illinois argued to FERC that it should have dibs on sections of two competitive long-range transmission projects worth almost $2 billion from MISO’s second portfolio, claiming Illinois’ “first in the field” doctrine is tantamount to a right of first refusal law.
We Energies
MISO Prepares for More Projects than Study Slots in 1st Queue Express Lane
MISO expects to exceed its quarterly project maximum when it begins accepting the first generation project proposals under its interconnection queue express lane.
West-Wide Governance Pathways Initiative
Pathways Initiative Clarifies Near-term Division of Labor with CAISO
The West-Wide Governance Pathways Initiative will run its stakeholder processes separately from CAISO’s until the effort's regional organization is formally launched in 2028, even in areas of overlapping interest.
MISO
MISO Skirts Max Gen Emergency in July Heat
MISO issued a slew of warning notices and operating instructions — especially in the South region — to help deal with oppressive July heat, forced generation outages and strained transmission.

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