Docket No. ER26-589-001   1

FEDERAL ENERGY REGULATORY COMMISSION

WASHINGTON, DC 20426

 

OFFICE OF ENERGY MARKET REGULATION

 

 

New York Independent System Operator, Inc.

Docket No. ER26-589-001

 

Issued:  May 4, 2026

 

On March 4, 2026, New York Independent System Operator, Inc. (NYISO), on behalf of Niagara Mohawk Power Corporation (NMPC) submitted revisions to NMPC’s Wholesale Transmission Service Charge (TSC) formula rate template under Attachment H to the NYISO Open Access Transmission Tariff[1] to comply with the directives in a December 15, 2025 Order[2] and a January 13, 2026 Order.[3]  Pursuant to authority delegated to the Director, Division of Electric Power Regulation – East, under 18 C.F.R. § 375.307, the submittal is accepted for filing, effective January 24, 2026, as requested.

The filing was publicly noticed.  No protests or adverse comments were filed.  Pursuant to Rule 214 of the Commission’s regulations (18 C.F.R. § 385.214), notices of intervention, timely-filed motions to intervene, and any unopposed motions to intervene out-of-time filed before the issuance date of this order are granted. 

This action does not constitute approval of any service, rate, charge, classification, or any rule, regulation, contract, or practice affecting such rate or service provided for in the filed document(s); nor shall such action be deemed as recognition of any claimed contractual right or obligation affecting or relating to such service or rate; and such action is without prejudice to any findings or orders which have been or may hereafter be made by the Commission in any proceeding now pending or hereafter instituted by or against the applicant(s).

This order constitutes final agency action.  Requests for rehearing by the Commission may be filed within 30 days of the date of issuance of this order, pursuant to 18 C.F.R. § 385.713.

Issued by: Leanne Khammal, Acting Director, Division of Electric Power Regulation – East

 

 

[1] New York Independent System Operator, Inc., NYISO Tariffs, NYISO OATT, 14.2-14.2.1 OATT Att H Attachment 1 to Attachment H (34.0.0).

[2] Niagara Mohawk Power Corp., Docket No. ER26-266-000 (December 15, 2025 Order).

[3] Niagara Mohawk Power Corp., Docket No. ER26-589-000 (January 13, 2026 Order).