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December 23, 2025

Ancillary Services

PJM Markets and Reliability Committee Preview
A summary of the issues scheduled to be brought to a vote at the Markets and Reliability Committee.
PJM Operating Committee Briefs
The PJM Operating Committee discussed the coming heavy outage season and the RTO's BAA control error limit, which remains lower than usual.
CAISO
With Solar Eclipse Looming, CAISO Weighs its Options
CAISO is developing a plan for an Aug. 21 solar eclipse that will sharply reduce the state's solar power for three hours on a Monday morning in summer.
PJM Stakeholders Offer Different Takes on Markets’ Viability
In the afternoon of day one of FERC's major technical conference focused on PJM, with CEO Andy Ott, IMM Joe Bowring and state regulators testifying.
Soapbox: ESA Explains Complaint on ‘Regulatory Dissonance’
The Energy Storage Association explains why it it challenged recent changes to the PJM frequency regulation market before FERC.
PJM Markets and Reliability and Members Committees Briefs
The PJM Markets and Reliability committee and Members committee discussed frequency response and the Capacity Construct/Public Policy Senior Task Force.
PJM Operating Committee Briefs
The PJM Operating Committee discussed how difficult power demand was to forecast in March as a snowstorm was followed by exceptionally warm weather.
Overheard at the Infocast ERCOT Market Summit 2017

Infocast gathered industry experts in the Texas state capital to share their insights on the “challenging times that lie ahead for ERCOT.”

MISO to Fix Recently Discovered Tariff Mistake
MISO will file with FERC to correct a recently uncovered eight-year-old Tariff mistake related to the RTO’s day-ahead margin assurance payment.
CAISO Takes First Stab at Defining Frequency Response Market
CAISO officials and stakeholders discussed the ISO's primary frequency response product initiative.

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