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December 22, 2025

Ancillary Services

PJM MRC/MC Briefs: Jan. 23, 2020
The PJM Markets and Reliability Committee discussed soak time modeling, primary frequency response, and the RTO's work to update its credit rules.
NYISO Prepares Hybrid Storage Market Participation
NYISO began an effort to develop a model for allowing front-of-the-meter energy storage resources paired with generation to participate in its markets.
ERCOT Technical Advisory Committee Briefs: Nov. 20, 2019
ERCOT told the Technical Advisory Committee it will be improving market pricing processes as they bring price-correction issues to the Board of Directors.
NEPOOL Markets Committee Briefs: Nov. 12-13, 2019
The New England Power Pool Markets Committee continued to work on ISO-NE’s proposed Energy Security Improvements proposal.
ERCOT Technical Advisory Committee Briefs: Oct. 23, 2019
ERCOT's attempt to alert stakeholders that scheduling entities will be required to submit certificates for electricity resale resulted in a kerfuffle.
NEPOOL Markets Committee Briefs: Oct. 16, 2019
The New England Power Pool Markets Committee discussed ISO-NE’s Energy Security Improvements proposal, with a focus on day-ahead ancillary services.
RTOs Gather to Discuss Real-time Co-optimization
ERCOT staffers and stakeholders gathered to hear advice from the RTOs that have already implemented real-time co-optimization in their markets.
PJM MIC Briefs: Sept. 11, 2019
After a one-month delay, the PJM Market Implementation Committee endorsed two packages to update the RTO’s opportunity cost calculator.
ISO-NE IMM Details Market Power Concerns on ESI
Both ISO-NE's external and internal market monitors endorsed major portions of the RTO’s Energy Security Improvements plan.
ERCOT TAC Endorses Co-optimization Principles
ERCOT's staff on Wednesday briefed the Technical Advisory Committee on three key principles of real-time co-optimization.

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