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December 5, 2025

Western Interconnection Regional Advisory Body (WIRAB)

Tri-State Generation and Transmission Association
West Needs Unified IBR Approach, WIRAB Says
Western state utility commissioners should encourage “standardization and harmonization” to effectively integrate inverter-based resources throughout the region, according to a guide developed by WIRAB and Elevate Energy Consulting.
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FERC Focused on Load Forecasting Challenges, Chang and See Say
FERC Commissioners Judy Chang and Lindsay See endorsed a letter by Chair David Rosner on the sharing of best practices around load forecasting in light of growing demand driven by data centers.
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Trustees: NERC ‘Front and Center’ Addressing Reliability Challenges
NERC's trustees approved next year's budgets while urging stakeholders to continue collaborating with the ERO as the industry faces an ever-growing set of challenges.
Shutterstock
NERC Responds to Industry Critique on IBR Standards
NERC defended its proposed standard on inverter-based resources from stakeholder criticism on several aspects, including its development process and exemptions for legacy technology.
DOE
Industry Must Share Risk Over Nuclear-Powered Data Centers, Experts Say
As the Department of Energy explores using federal land for data centers powered by nuclear power, experts say public-private risk-sharing will be crucial to make nuclear a viable option.
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EDAM Congestion Debate Builds Even as CAISO Moves to Address Issue
The dispute over how CAISO’s Extended Day-Ahead Market will allocate congestion revenues to market participants continues, even as the ISO moves to address stakeholder concerns.
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West’s Mounting Challenges Require Increased Coordination, Panelists Say
Regional initiatives aimed at increasing coordination and collaboration among power entities in the West are essential to tackle mounting technical and political challenges, panelists said during a discussion at the spring joint CREPC-WIRAB meeting.
WECC
West to See ‘Staggering’ Load Growth, WECC Report Says
A WECC report predicts annual demand in the Western Interconnection will grow from 942 TWh in 2025 to 1,134 TWh in 2034, although it says the region should have the resources necessary to meet that load.
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Data Center Load Uncertainty Tied to Broader Economy, Google Rep Says
The volume of data center load growth in the U.S. will depend on how things play out in the broader economy, a Google representative told a gathering of Western state energy officials.
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Pathways Backers Express Confidence on Calif. Legislation
Key backers of the West-Wide Governance Pathways Initiative told state energy officials they’re confident California lawmakers next year will pass a bill needed to relax state oversight on CAISO’s markets and establish the "RO" envisioned by the initiative.

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