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December 5, 2025

generator retirements

Constellation
Clean Energy Groups Seek Rehearing on DOE Resource Adequacy Report
Three clean energy trade groups asked DOE to reconsider its recent report on resource adequacy, which they contend uses a deterministic approach to stake out a position for not retiring any more power plants in the face of rising electricity demand.
Yes Energy
Industry Experts Find Faults in DOE’s Resource Adequacy Analysis
Industry experts say that while DOE's report points to a well known issue, it focuses only on keeping old plants online instead of needed new capacity.
ISO-NE
NEPOOL Markets Committee Briefs: July 8-9, 2025

ISO-NE provided updates on its proposals for generator retirements, market power mitigation, and resource qualification and reactivation.

DOE
DOE Reliability Report Argues Changes Required to Avoid Outages Past 2030
DOE's report tries to apply one reliability metric to different markets and finds significant new capacity will be needed in some markets to avoid reliability problems by 2030.
NERC
NERC State of Reliability Report Highlights Progress and New Challenges

NERC released its State of Reliability report, which found the bulk power system remains highly reliable and underlying performance metrics such as frequency response and misoperation rates are improving or remain stable.

Shutterstock
ISO-NE Internal Market Monitor Weighs in on Capacity Market Changes

The Internal Market Monitor weighed in on ISO-NE's proposed capacity market overhaul, expressing support for increased flexibility around resource retirement notifications and recommending the elimination of the pivotal supplier test.

ISO-NE
ISO-NE Gives Updates on Prompt, Seasonal Capacity Market Changes
ISO-NE provided stakeholders with a high-level overview of its proposed prompt capacity market design and discussed several other aspects of its capacity auction reform project at a two-day meeting of the NEPOOL Markets Committee.
ISO-NE
NEPOOL Markets Committee Briefs: Feb. 11, 2025
ISO-NE continued discussions with stakeholders on its capacity auction reform project at the NEPOOL Markets Committee, providing more information on planned changes to the resource retirement process.
ISO-NE
ISO-NE Introduces Proposed Resource Retirement Changes
ISO-NE plans to decouple resource retirements from the capacity auction process and adopt a two-year notification timeline for retiring generators, the RTO told stakeholders at the NEPOOL Markets Committee.
Consumers Energy
FERC Allows MISO Plan to Align Generator Replacement and Suspension Processes
With FERC’s blessing, MISO will synchronize its generator replacement process with its generation suspension and retirement process to give interconnection customers more flexibility.

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