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December 21, 2025

Markets

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FERC Authorizes NYISO, ISO-NE to Collect Tariffs on Electricity
FERC approved filings by NYISO and ISO-NE authorizing them to collect tariffs on electricity imports from Canada.
SEEM
SEEM Members File Market Agreement Update
Members of the Southeast Energy Exchange Market filed changes to the market agreement in response to a FERC directive.
ERCOT
ERCOT Board of Directors Briefs: April 7-8, 2025
ERCOT’s plans to continue running a 55-year-old San Antonio gas plant scheduled for retirement are being endangered by "pretty significant findings" that increase costs and delay the schedule.
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MISO: DR to Face More Stringent Testing by 2026 Capacity Auction
MISO said its next capacity auction in spring 2026 will feature more rigorous testing for its demand response that registers to provide capacity.
Potomac Economics
IMM Praises MISO for Fewer Out-of-market Actions
After years of its Independent Market Monitor critiquing MISO for making too many out-of-market actions to tame congestion, the IMM congratulated the RTO for dramatically reducing such actions.
The Brattle Group
ACP Road Map Suggests Market Changes to Increase Storage Participation
ACP released a report produced by The Brattle Group laying out how organized markets can replicate the success CAISO and ERCOT have had in deploying energy storage resources.
ISO-NE
NEPOOL Markets Committee Briefs: April 8-9, 2025
The NEPOOL Markets Committee convened a two-day meeting focused on ISO-NE’s capacity auction reform project, along with other business.
Fletcher6, CC BY-SA 3.0, via Wikimedia Commons
ISO-NE Outlines Market Power Mitigation Measures for CAR Project

ISO-NE discussed its plans for preventing and mitigating market power as it overhauls its capacity market and resource retirement processes at a NEPOOL Markets Committee meeting.

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BPA Flooded with Comments on Draft Day-ahead Market Decision
The Bonneville Power Administration elicited nearly 150 comments in response to the draft policy outlining its decision to join SPP’s Markets+ rather than CAISO’s Extended Day-Ahead Market.
PJM
PJM MIC Briefs: April 2, 2025
The Market Implementation Committee endorsed a joint PJM and Independent Market Monitor proposal to rework how uplift and deviation charges are calculated for market sellers.

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