Updates Between Dec 04, 2025 and Jan 07, 2026
New Members: Balyasny Asset Management; and Geodesic 7 LLC; Termination of Participant Status: Anbaric Development Partners; EMI; Eoch Energy; Excelerate Energy; and Vineyard Reliability; Name Change: Six One Energy Corporation (f/k/a Tomorrow Energy Corp)
ISO-NE and NEPOOL jointly file Capacity Auction Reforms – Prompt and Deactivation (CAR-PD) revisions to the Tariff requesting an order on or before Mar 31, 2026.
(note: this docket supersedes ER26-912)
Essential Power Newington requests recovery of $642,105 in CIP-IROL Costs incurred between Jul 1, 2024 and Sep 30, 2025
FERC accepts changes to Schedule 21-ES to remove duplicative true-up of S&D costs, eff. Jan 1, 2026
ISO-NE files notice of Dec 22, 2025 suspension of Actual Energy from the New England Markets
Maine OPA opposes PSNH Motion to Dismiss
ISO-NE opposes Derby’s request for a shortened comment period (noting that the ISO will oppose Derby’s petition for waiver of a deadline in the ISO Tariff)
FERC authorizes Apollo Global Management acquisition of Eagle Creek Utilities (including Brown Bear II Hydro, Eagle Creek Madison Hydro, and Eagle Creek Renewable Energy Holdings).
FERC authorizes adjustments to the Block Island Transmission System (“BITS”) Surcharge set forth in 2 service agreements with Block Island Power Company (“BIPCO”) to reflect a
change in the classification of the electric facilities associated with the Block Island Wind Farm from distribution to transmission (with minimal overall impact to customers), eff. Jan 1, 2026
FERC accepts Order 898 Compliance Revisions, eff. Dec 21, 2025 as requested
FERC accepts Narragansett’s BPOP Collections Report (reporting a $938,616 over recovery), eff. Jan 1, 2026
Derby requests waiver, if necessary, of Section III.13.A.2(b) to permit qualification of Derby Fuel Cell to participate in ARAs
Complainants oppose PSNH’s motion to dismiss
NERC responds to ISOs’ comments, continues to request limited exemption for legacy facilities
FERC accepts Sched. 21-GMP BTM Gen & SSCDC Cost Revisions, eff. Dec 31, 2025
Maine OPA supplements its Formal Challenge to the 2023-24 Transmission Rate Annual Update, asserting that it has established the “serious doubt” about the prudence of the NETOs’ planning practices governing asset management project to trigger a formal prudence inquiry and asks the FERC to establish evidentiary hearing and/or settlement judge procedures.
ISO-NE files new contract for EMM services with Potomac Economics; comment deadline Jan 2, 2026
ISO-NE, on behalf of Eversource, files a termination for the First Revised LGIA that governed the interconnection of VW1’s proposed Large Generating Facility, which has since been superseded by a conforming and to be EQR reported, 3-party LGIA, eff. Dec. 5, 2025
FERC accepts Order 2222 Conforming Changes, eff. Nov. 1, 2026, as requested
Responses to BP Phantom Load Complaint filed by: ISO-NE (opposing); and Eversource and RESA (supporting)
ISO-NE, together with ERCTO, MISO, NYSIO, PJM, and SPP submit comments supporting approval of MOD-026-2, but with the removal of Requirement R3 (to remove language exempting legacy facilities from the requirement to provide EMT models).
Parties file reply comments, including comments by:
National Grid files notice of cancellation of the non-conforming Phase I/II HVDC-TF Service Agreement Service Agreement (SA) between NEP and Vitol designated as Service
Agreement No. TSA-NEP-101 under the Schedule 20A. The SA has been replaced by a conforming service agreement (designated as Service Agreement No. TSA-NEP-120 under Schedule 20A) eff. Aug 1, 2025
CMP files First Revised Service Agreement No. ETUIA-ISONE/CMP-20-01 under Schedule 25 of the ISO-NE OATT to permit the NECEC Transmission Line to enter Commercial Operation on a limited basis prior to the completion of the sub-synchronous torsional interaction-related milestones.
FERC accepts National Grid’s report that showed an over-recovery, after interest, of $2,954,638 that will be reflected in National Grid’s 2025 Annual Update.
PTO AC, on behalf of CMP, submits a supplement to its Jul 31 Annual Update to reflect a reduction to CMP’s LNS revenue requirement to $136,774,147 (as a result of changes to certain data inputs in CMP’s LNS ATRR template).
FERC accepts Kleen’s CIP-IROL Rate Schedule, eff. Oct 14, 2025