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December 5, 2025
RTO Insider
RTO Insider
Your eyes and ears on the organized electric markets — CAISO | ERCOT | IESO | ISO-NE | MISO | NYISO | PJM | SPP
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 the Western Interconnection Regional Advisory Body and Elevate Energy Consulting.

U.S. Solicitor General Sides Against Duke Energy in Antitrust Case
The Supreme Court should reject an appeal from Duke Energy of an antitrust case it lost in lower courts, the Office of the Solicitor General said.
FERC Approves SPP Process for Incremental Capacity
FERC approved an SPP tariff revision designed to accelerate the addition of new generation by quickly adding shovel-ready incremental capacity at existing generating sites.
CAISO Ponders DER Market Participation in New Paper
A new CAISO paper lays out a series of challenges around how to improve participation of demand response and distributed energy resources in the ISO's day-ahead and real-time markets.
NYISO Monitor Says More Data Needed to Verify Out-of-market Actions
The NYISO Market Monitoring Unit told the Installed Capacity Working Group that more data is necessary to verify the need for out-of-market actions on the part of transmission owners for reliability.
MISO Accepts 6 GW of Mostly Gas Gen in 2nd Queue Fast Lane Class
MISO will study 6 GW of mostly natural gas-fired generation projects in the second group of entrants under its interconnection queue fast track.
Power Industry Asks Congress to Authorize Cyber Defense Programs
Electricity sector participants urged Congress to support cyber security programs as the House E&C Committee’s Subcommittee on Energy heard testimony on the efforts of nation-states and other actors to hack the bulk power system.
Ontario Greenlights Overhaul of Pickering Nuclear Station
Ontario approved a $26.8 billion CAD plan to overhaul four aging nuclear reactors that supply approximately 11% of the province’s electricity needs.
Clean Energy Must Start Post-Trump Planning Now
Livewire columnist K Kaufmann argues that clean energy supporters should focus on a strategically planned, outcome-focused, and rapidly achievable transition toward renewables.
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