Litigation Updates & Reports

Updates Since Sep 03, 2026

Last update: Sep 29, 2026 1:49 am
28
Sep
Balancing Ratio Cap Compliance Changes
ER26-3176

FERC accepts changes, eff. Oct 1, 2026

28
Sep
New Base ROE (11.39%) - Attachment F Revisions
ER26-2389

Reply briefs submitted by: NETOs, Acadia, Consumer Advocates, FERC Trial Staff, NECOS, Public Systems, State Entities

28
Sep
Asset Condition Review Role Revisions

ISO-NE answers AEU comments

25
Sep
Membership

FERC accepts (i) the membership of Electrade Analytics; and (ii) the termination of the Participant status of Celtic Power Analytics

25
Sep
WDT Amendments - CMP/MMRA

FERC accepts WDT amendments, eff. Sep 1, 2026

24
Sep
Base ROE Complaints

FERC issues Opinion 594-A, modifying the discussion in Opinion 594 but continuing to reach the same result; the FERC also denied the request for request for rehearing and/or consideration seeking status reports

24
Sep
203 Application: NextEra/Dominion
EC26-131

MA AG, CT AG and CT DEEP file Comment Deadline Motion; Applicants answer and protest Comment Deadline Motion

23
Sep
203 Application: NextEra/Dominion

FERC OEMR issues Deficiency Letter; response due Oct 23, 2026

21
Sep
Maine Agencies RTO ROE Adder Complaint
EL26-103

CMP and MEPCO answer the Complaint; comments supporting the Complaint filed by: NESCOE, Consumer Advocates; comments opposing the Complaint filed by EEI

21
Sep
New England Large and Co-Located Loads Show Cause Order
18
Sep
Maine Agencies RTO ROE Adder Complaint
EL26-103

Versant responds to Complaint; ISO-NE moves for dismissal as Party

16
Sep
New Base ROE (11.39%) - Attachment F Revisions

FERC denies NETOs request for a one-month extension of time to file reply briefs; reply briefs due Sep 28, 2026

16
Sep
System-Backed Export Charge Proposal

Financial Marketers Coalition responds to ISO-NE, NEPOOL answers

15
Sep
Base ROE

Versant moves to extend the refund deadline and modify the refund procedure associated with its ROE refund obligation, proposing to reduce all retail transmission charges beginning Jan 1, 2027 (from what they otherwise would be under Schedule 21-VP) in a manner that, based on current best estimates of Versant’s retail refund liability and 2027 transmission use, will pay to retail transmission customers over calendar year 2027 the full amount of monies that would otherwise be payable as refunds to retail transmission customers (with interest).  The charges would then be adjusted as of Jul 1, 2027, up or down, based on the final refund calculations issued by ISO-NE in May 2027.

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14
Sep
DAAS Adjustments

FERC accepts changes, eff. Oct 22, 2026

10
Sep
ISO-NE Tariff Correction Mechanism Show Cause Order Response

The FERC found the Tariff unjust and unreasonable due to its lack of a Correction Mechanism.  Accordingly, it directed ISO-NE to submit, on or before Jan 8, 2027, a compliance filing with changes proposed in ISO-NE’s Response.  Agreeing with ISO-NE’s response regarding the complexities and drawbacks related to correcting Capacity Performance Payment Errors, the FERC found the Tariff “just and reasonable as it relates to the settlement of Capacity Performance Payments,” so no further action is required on this issue.  Finally, the FERC declined to provide the requested guidance with respect to a possible Settlement Deadline Extension, instead encouraging ISO-NE to “submit whatever section 205 filing it believes is appropriate” for future FERC evaluation.

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10
Sep
System-Backed Export Charge Proposal

ISO-NE answers Financial Marketers Coalition’s protest

08
Sep
Asset Condition Review Role Revisions
ER26-3533; ER26-3534

Comments supporting ACR Role revisions submitted by: AEU; Consumer Advocates(1); EDF/CLF; Maine OPA; NESCOE, Public Systems(2)

     (1) “Consumer Advocates” are: NH OCA, MA AG, CT OCC, RI Division.
     (2) “Public Systems” are: MMWEC, CMEEC, NHEC, VPPSA.

 

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08
Sep
New Base ROE (11.39%) - Attachment F Revisions
ER26-2389

The following parties opposed NETOs’ requested 1-month extension of time for reply briefs: Consumer Advocates (1); MMWEC/NHEC; NESCOE; NECOS(2)/ENE; MA DPU.

(1) “Consumer Advocates” are: MA AGO; CT OCC; ME OPA; NH OCA; and RI DPUC.
(2) NECOS are: Belmont; Block Island; Braintree; Chicopee; Clear River Electric & Water; Concord; Georgetown; Groveland; Hingham; Holden; Hudson; Littleton (MA); Merrimac; Middleborough; Middleton; North Attleborough; Norwood; Reading; Rowley; Taunton; Wallingford; Wellesley; and Westfield.

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08
Sep
CIP-IROL Cost Recovery: Cross-Sound Cable

Cross-Sound Cable (CSC) requests recovery of $791,687 in CIP-IROL Costs incurred between Jan 1, 2024 and Dec 31, 2025

08
Sep
System-Backed Export Charge Proposal

NEPOOL answers Financial Marketers Coalition comments

04
Sep
New Base ROE (11.39%) - Attachment F Revisions

Acadia Center opposes NETOs’ requested 1-month extension of time for reply briefs

03
Sep
System-Backed Export Charge Proposal

IMM Answers Financial Marketers Coalition Protest

03
Sep
Revised CL&P and NSTAR IAs

FERC accepts revised IAs, eff. Sep 8, 2026

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