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December 5, 2025

Transmission Operations

IESO
IESO Tweaks Modeling for Outage Management

IESO is changing how it projects renewable generation output and its accounting for imports and planned loads in the forecasts it uses to manage generator and transmission outages.

CAISO
CPUC, Others Question Details of EDAM Congestion Revenue Proposal
Stakeholders and state energy officials continue to raise concerns about a draft proposal that would adjust how congestion revenues are allocated in CAISO's EDAM, with the ISO aiming for a vote on the final plan in the coming weeks.
ACORE
ACORE Report Explains How to Get Advanced Transmission in Regional Plans
ACORE released a report arguing that transmission planners need to take advantage of advanced technologies and can do so as they implement FERC Order 1920.
© RTO Insider
SPP Appoints New Director of Seams and Western Services

SPP has appointed Jim Gonzalez as its new senior director of seams and Western services, in what will be a highly visible position in the RTO as it continues to develop Markets+ ahead of its expected launch in 2027.

CAISO
CAISO Issues ‘Expedited’ Plan for Allocating EDAM Congestion Revenues
CAISO released a draft final proposal detailing how EDAM will allocate congestion revenues in circumstances when a transmission constraint in one BAA produces “parallel” flows in a neighboring BAA also participating in the market.
NERC
Data Centers’ Reliability Impacts Examined at FERC Meeting
FERC heard details about recent reliability incidents caused by data centers tripping offline in Virginia and Texas and NERC's efforts to address them.
PG&E
PG&E Wildfire Plan Relies on Proven Strategies, Newer Tech
A new three-year wildfire mitigation plan from Pacific Gas and Electric incorporates tried-and-true strategies such as undergrounding power lines, as well as some newer approaches such as pole-mounted sensors
Shutterstock
Western Utilities Prep for Wildfire Season with New Initiatives, Tech
Utilities in the West are gearing up for another wildfire season, equipped with new technology and lessons learned from recent fires in Los Angeles they hope can assist in mitigation work.
Shutterstock
Western Commissioners Ramp up Wildfire Efforts

Western lawmakers have advanced efforts to provide the power industry with more guidance amid increased wildfire risk, panelists discussed during a joint CREPC-WIRAB conference.

CAISO
Urgent EDAM Congestion Revenue Issue ‘Will Take Time’ to Address
The complex issue regarding congestion revenue allocation in CAISO’s Extended Day-Ahead Market continues to raise questions and cause some confusion for market participants.

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