State & Regional

OMS and MISO
OMS-MISO RA Survey: Potential 14-GW Capacity Deficit by Summer 2029
A relatively low turnout of constructed capacity in recent years could deepen a potential 1-GW capacity deficit in summer 2025 to more than 14 GW by summer 2029, MISO and OMS revealed in a five-year projection.
Aurora Energy Research
Report Shows Wide Range of Data Center Demand Scenarios for Virginia
Growing demand from Northern Virginia’s Data Center Alley could outpace the power industry’s ability to keep up, according to a new report by Aurora Energy Research.
© RTO Insider LLC
FERC Order 1920 Sees Wide-ranging Rehearing Requests

FERC has received rehearing requests on Order 1920 ranging from stakeholders who just want to see a few tweaks, to those who prefer the commission trash the entire order and start over.

Xcel Energy
Texas Supreme Court Rules for ERCOT, PUC During Uri
The Texas Supreme Court ruled ERCOT and the Public Utility Commission were within the law when they raised wholesale prices to more than 300 times above normal during Winter Storm Uri.
D.C. Circuit Court of Appeals
DC Circuit Upholds NYISO 17-year Amortization Rule
The D.C. Circuit Court of Appeals has upheld FERC’s approval of a key NYISO capacity market price determinant that the state utility regulator says could raise costs by hundreds of millions of dollars per year. 
UniSource Energy
Critics Call out Ariz. Commission for ‘Troubling’ Precedent
Arizona regulators are under fire for decisions on the expansion of a UNS gas-fired plant and third-party IRP audits.
Basin Electric Power Cooperative
FERC ALJ Lambastes Basin Electric’s Business Practices
A FERC administrative law judge found that Basin Electric Power Cooperative improperly included the costs of a for-profit gasification business in its wholesale electricity rates.
TerraPower
Bill Gates’ TerraPower Breaks Ground on Advanced Nuclear Plant
TerraPower broke ground on its Natrium reactor demonstration project in Wyoming, making it the first advanced reactor to enter construction.
ERCOT
ERCOT TAC Endorses Rule for Inverter-based Resources
ERCOT stakeholders and staff came to an agreement on a rule change that imposes voltage ride-through requirements on IBRs.
© RTO Insider LLC
State Regulators Discuss Affordability, Utility Incentives at NEECE
Top utility commissioners from four New England states emphasized the need for regulatory innovation to preserve affordability amid the clean energy transition at the New England Energy Conference and Exposition.

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