March 10, 2025

Transmission

Garth Weals, CC BY-SA 4.0, via Wikimedia Commons
CAISO IDs More Challenges in Refining Interconnection Process
CAISO dove into Track 3 of its Interconnection Process Enhancements initiative as staff and stakeholders grappled with how to solve problems related to allocating transmission plan deliverability.
Black Hills Energy
CAISO’s WEIM Plucks Black Hills Utilities from SPP’s WEIS
CAISO scored a geographically small but symbolically significant victory with the announcement that two Black Hills Energy subsidiaries will move to the ISO’s Western Energy Imbalance Market.
Invenergy
Parties Argue for More Changes to Interconnection Rules from FERC
FERC is considering additional changes to its rules on generator interconnections, with a technical conference set for Sept. 10-11 that saw pre-conference comments filed this week.
National Grid
National Grid Lining up 70-plus Transmission Projects
National Grid’s Upstate Upgrade is a portfolio of more than 70 projects announced in March that will continue through 2030 at a cost of more than $4 billion.
PJM
PJM MRC/MC Briefs: Aug. 21, 2024
Consumers and electric distributors in PJM opposed a proposal to revise two financial parameters used to calculate the cost of new entry input to the 2027/28 Base Residual Auction.
King of Hearts, CC BY-SA 4.0, via Wikimedia Commons
Court Sides with PG&E in Long-running San Francisco Dispute
The D.C. Circuit ruled in favor of Pacific Gas and Electric in the latest twist in a nearly two-decade dispute with the San Francisco over a distribution system wheeling contract between the two entities.
ERCOT
ERCOT Board of Directors Briefs: Aug. 19-20, 2024
ERCOT’s rule change to the Nodal Operating Guide that imposes voltage ride-through requirements on inverter-based resources has been partially approved, but much work remains.
© RTO Insider LLC
MISO Queue Critiques Take Focus at Infocast Midcontinent Conference
Infocast’s inaugural Midcontinent Clean Energy summit provided panelists a pulpit for critiquing MISO’s interconnection queue setup as it strains under the weight of hundreds of gigawatts intended to further fleet shift and meet load growth.
Basin Electric Power Cooperative
FERC Rejects Basin Electric Proposal for Crypto Rates
FERC rejected without prejudice Basin Electric’s proposed cryptocurrency and large load rate schedules, saying it had not demonstrated that such loads pose a greater stranded asset risk.
© RTO Insider LLC
Form Energy to Develop First Multiday Storage Project in New England
A major multiday energy storage project in central Maine intended to ease congestion is moving forward thanks to $147 million in federal funding.

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