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December 27, 2025

RTO Insider

Yes Energy
Stakeholder Forum: Texas’ Renewable Energy Bubble
Texas has blown itself a renewable‐energy bubble, spawning so much solar and wind energy that the kind of generation it actually needs sits on the drawing board, says energy consultant Doug Sheridan.
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FERC Rejects Voltus Appeal for Interim MISO Order 2222 Compliance
MISO is free to keep working toward its 2030 goal of fully incorporating aggregators of distributed energy resources into its markets without an interim participation option.
Invenergy
Grain Belt Funding Appears on Shaky Ground with DOE; Invenergy Firm on Value
Invenergy is standing by the value of its $11 billion, 800-mile Grain Belt Express transmission project with a letter to Energy Secretary Chris Wright, who is said to have pledged to block the line.
AdminMonitor
Texas Public Utility Commission Briefs: July 10, 2025
Texas regulators have approved two more system resiliency plans for state utilities with a focus on wildfire mitigation, following up on a requirement from the 2023 legislative session.
City of Nixa
D.C. Circuit Declines Review of SPP Cost Allocation
The D.C. Circuit denied a review of a FERC decision that allowed SPP to incorporate transmission facilities into one of its pricing zones, spreading the costs to the zone’s customer base.
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Stakeholders Question MISO Plan to Reassign LSEs’ MW Duties Based on Risky Periods
MISO stakeholders are skeptical of the RTO’s proposed new approach to divvying up reliability obligations among load-serving entities based on evolving system risk.
Entergy
Southern Renewable Group Cautions MISO State Regulators Considering SEEM
The Southern Renewable Energy Association appeared before Entergy’s state regulators to urge them to think twice before considering leaving MISO for the Southeast Energy Exchange Market.
PGE
PGE Ponders Role of Batteries in Resource Plan Update
Portland General Electric’s need for new resources by 2030 has grown by 16%, largely because of a decreased capacity contribution from batteries, particularly in winter.
MISO
IMM: NERC Reliability Assessment Still Overstating MISO Risk
MISO’s Independent Market Monitor has expressed lingering dissatisfaction with NERC’s Long-Term Reliability Assessment, even with potentially corrected values.
IESO
IESO Officials Deny Favoring Gas Resources in Upcoming Procurement
Potential energy suppliers in IESO’s second long-term energy and capacity procurement said the ISO's auction rules favor natural gas generators by insulating them from most of the cost of gas transmission upgrades.

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