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December 5, 2025

system impact study (SIS)

Micron Technology
NYISO OC Approves SIS for Micron Fab Interconnection
The NYISO Operating Committee approved the system impact study for the second of Micron Technology’s semiconductor chip manufacturing centers.
© RTO Insider LLC
NYISO BIC & OC Briefs: Week of June 16, 2025
The NYISO Business Issues Committee and Operating Committee approved a governing document revisions that would implement transmission owners’ right of first refusal in the ISO’s planning processes at their meetings.
© RTO Insider
ISO-NE Prepares Expedited Filing After Ruling on Order 2023 Compliance
The NEPOOL Transmission and Markets Committees voted to support an ISO-NE proposal to adjust several key dates and deadlines in its compliance proposal for FERC Order 2023.
EMC Engineering Services
ISO-NE to Reopen Queue as it Continues to Wait on Ruling from FERC
ISO-NE plans to reopen its interconnection queue April 1 as it continues to wait for a ruling from FERC on its Order 2023 compliance proposal, the RTO told the NEPOOL Transmission Committee.
NYISO
NYISO BIC/OC Briefs: July 2024
NYISO’s Business Issues and Operating committees met to discuss and vote on updates to the ISO’s Ancillary Services manual.
NYISO
FERC Approves NYISO Waiver on Interconnection Study Requirements
FERC granted NYISO a waiver allowing a temporary suspension of tariff rules for its interconnection study processes to assist developers and facilitate a smoother transition to the procedures prescribed by Order 2023.
ISO-NE
ISO-NE Gives Update on Order 2023 Transition
ISO-NE outlined how FERC’s time extension for Order 2023 compliance will impact its proposal at a meeting of the NEPOOL Transmission Committee.
Jim Richmond, CC BY-SA 2.0, via Wikimedia Commons
FERC Resolves NextEra-Avangrid Dispute over Seabrook Circuit Breaker
FERC settled a dispute between NextEra Energy and Avangrid over whether the former should be responsible for upgrading a circuit breaker at Seabrook.
MISO Wraps 1 Renewable Study, Promises More Research
MISO wrapped its years-long Renewable Integration Impact Assessment, with staff pledging more targeted studies on the shift to renewables.
FERC Approves GIAs, Rejects OG&E Challenge
FERC accepted two previously rejected unexecuted generator interconnection agreements between SPP, OG&E and a pair of wind farms.

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