Settlement and Financial Notices

October 2025 Data Reconciliation Process Resettlement

2026-02-26T01:42:24Z

When: Wednesday February 25, 2026 3:40 PM

The MIS reports for the October 2025 resettlement of the Day-Ahead and Real-Time Markets have been distributed today February 25, 2026, and will be available for download via the FTP site.

The October 2025 Data Reconciliation Process resettlement will be included as part of the February 2026 Hourly and Non-Hourly Services bill to be issued on March 16, 2026.

Deadlines for Meter Data Error RBAs in Progress

2026-02-13T18:04:36Z

When: Friday February 13, 2026 8:02 AM

Deadlines for Meter Data Error RBAs in Progress information will remain posted until the final adjustment is complete.

/markets-operations/settlements/billing-disputes

September 2025 Data Reconciliation Process Resettlement

2026-01-22T00:04:27Z

When: Wednesday January 21, 2026 2:00 PM

The MIS reports for the September 2025 resettlement of the Day-Ahead and Real-Time Markets have been distributed today January 21, 2026 and will be available for download via the FTP site. The September 2025 Data Reconciliation Process resettlement will be included as part of the January 2026 Hourly and Non-Hourly Services bill to be issued on February 17, 2026.

2026 NEPOOL Annual Membership Fees

2026-01-21T20:30:50Z

When: Wednesday January 21, 2026 10:21 AM

Per section 14.1 of the Second Restated NEPOOL Agreement (link located at bottom of Notice), we are required to bill NEPOOL Annual Membership Fees. The 2026 Annual Membership Fee will be included on the bill being issued on Tuesday, February 17, 2026. If your net activity for this bill results in an invoice, the invoice will be due on Thursday, February 19, 2026. The invoice will be available for download on your FTP Site on Tuesday, February 17, 2026. If you are a billing contact for multiple Participants, you will need to check each FTP Site for an invoice. If you have any questions or are having trouble downloading your invoice, please call Customer Service at 413-540-4220 or contact them via e-mail at askiso@iso-ne.com.

As a reminder, you have the option of using a Form of One-Time Blackrock Instruction or One-Time Auto-Debit Instruction for the invoice that will contain this charge. These agreements will allow us to pay your invoice by either debiting your BlackRock account via the Form of One-Time Instruction or debit your bank account via the Auto-Debit Authorization. If you choose to submit one of these forms, it must be submitted to the Billing Department no later than 5:00 PM (Eastern Time) on Wednesday February 11, 2026. A link has been provided below to both of these documents.

Thank you,

Billing Department

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/static-assets/documents/2015/01/op_2d_rna.pdf

Deadlines for Meter Data Error RBAs in Progress

2026-01-16T23:39:13Z

When: Friday January 16, 2026 1:38 PM

Deadlines for Meter Data Error RBAs in Progress information will remain posted until the final adjustment is complete. http://www.iso-ne.com/markets-operations/settlements/billing-disputes

MIS Reports for the Resettlement of the Hourly Markets for March 2025 have been Released

2026-01-13T21:25:54Z

When: Tuesday January 13, 2026 11:24 AM

The March 2025 resettlement was performed in order to process a Meter Data Error Requested Billing Adjustment. The resettlement will be included as part of the Hourly and Non-Hourly Services bill to be issued on February 17, 2026.

August 2025 Data Reconciliation Process Resettlement

2025-12-23T23:33:05Z

When: Tuesday December 23, 2025 1:32 PM

The MIS reports for the August 2025 resettlement of the Day-Ahead and Real-Time Markets have been distributed today December 23, 2025 and will be available for download via the FTP site. The August 2025 Data Reconciliation Process resettlement will be included as part of the December 2025 Hourly and Non-Hourly Services bill to be issued in January 2026.

MIS Reports for the Resettlement of the Hourly Markets for February 2025 have been Released

2025-12-23T23:32:05Z

When: Tuesday December 23, 2025 12:50 PM

The February 2025 resettlement was performed in order to process a Meter Data Error Requested Billing Adjustment. The resettlement will be included as part of the Hourly and Non-Hourly Services bill to be issued on January 12, 2026.

MIS Reports for the Resettlement of the Hourly Markets for February 2025 have been Released

2025-12-23T22:55:26Z

When: Tuesday December 23, 2025 12:50 PM

Annual Allocation of Excess Transmission Congestion Revenue

2025-12-23T01:28:44Z

When: Monday December 22, 2025 3:21 PM

The following information is being provided to enable Participants to estimate their individual allocations of the Monthly Transmission Congestion Revenue balance for 2025.

As of December 17, 2025, the Monthly Transmission Congestion Revenue balance was $7.9 million. This amount will be allocated pro-rata share to net negative congestion payers. The Pool Net Negative Congestion amount was $92 million as of December 17, 2025.

Please be advised that the above numbers are approximations, and the actual results will be detailed in the invoice, which will be issued on January 12, 2026. See Manual M-06 Section 6.3.5 for more details on the Annual Allocation of Excess Transmission Congestion Revenue.

Additional data about the 2025 Congestion Revenue Fund can be found on the Congestion Revenue Summary webpage