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December 5, 2025

RTO Insider

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Dominion Energy
Virginia SCC Approves Rate Increase, New Large Customer Class for Dominion
The Virginia SCC approved a smaller rate request than Dominion Energy asked for, but it also approved its plan to set up a new rate class for large customers and new natural gas units to meet rising demand.
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Oregon PUC Votes to Waive RA Penalties for Independent Suppliers
Citing developments within WPP’s Western Resource Adequacy Program, the Oregon Public Utilities Commission waived penalties for independent power suppliers participating in the state’s alternative RA program.
PJM
Report Examines Interconnection Queue Rationing Efforts
A new report examines CAISO, MISO, PJM and SPP efforts to accelerate interconnection and concludes that while some may succeed in speeding generation additions, some sacrifice fairness, transparency and open-access principles.
Ameren Illinois
FERC Declines to Decide Possible Ameren Bypass of MISO Tx Competition
FERC dismissed Ameren’s bid to gain exclusive rights to build nearly $2 billion of MISO regional transmission projects in the state free of competitors.
Ameren Missouri
Mo. PSC Adds Consumer Protections to Ameren Large Load Rate Plan
The Missouri PSC unanimously approved a settlement agreement on rates for Ameren’s large load customers that insulates ratepayers from most costs associated with supplying data centers’ electricity needs.
Constellation
Energy Secretary Wright Issues 3rd Order Keeping Eddystone Open
Energy Secretary Chris Wright has issued the third order keeping the Eddystone plant in Pennsylvania running after it had been ready to retire in May 2025.
Yes Energy
Parties Warn FERC that Jurisdictional Fight Could Slow Data Center Connection Effort
Many comments on the Department of Energy’s Advance Notice of Proposed Rulemaking to FERC on large load interconnections warned against going too far into jurisdictional issues.
NREL
Suggestions Offered for DOE’s ‘Speed to Power’ Initiative
Effort seeks to expedite development of the gigawatt-scale generation, transmission and grid infrastructure needed to support large-scale data centers and AI development.
Shutterstock
FERC Allows MISO to Increase Project Count in Queue Fast Lane
FERC approved MISO’s proposal to increase the number of generation projects it may study under its expedited interconnection queue lane from 10 to 15 per quarter.
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MISO to Debut Tx Warning System in 2026
MISO is to roll out a new transmission warning declaration to give its members advanced notice when scarce transmission capacity is raising the risk of load shed.

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