FEDERAL ENERGY REGULATORY COMMISSION

WASHINGTON, DC  20426

OFFICE OF ENERGY MARKET REGULATION

New York Independent System Operator, Inc.

Docket No. ER25-2680-002

Issued:  August 14, 2026  

           On May 26, 2026, New York Independent System Operator, Inc. (NYISO) submitted proposed revisions to Section 2.17 of NYISO’s Open Access Transmission Tariff and Section 5.1.2 of NYISO’s Market Administration and Control Area Services Tariff [1] in compliance with the directives in a March 27, 2026 Commission order [2] and the requirements of Order No. 676-K.[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 February 27, 2026 and August 27, 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, 2.17 OATT Incorporation of Certain Business Practice Standar (19.0.0),             

NYISO OATT, 2.17 OATT Incorporation of Certain Business Practice Standar (20.0.0),             

NYISO MST, 5.1 MST Control Area Services (22.0.0), NYISO MST, 5.1 MST Control Area Services (23.0.0).

[2] New York Independent System Operator, Inc., 194 FERC ¶ 61,235 (2026).

[3] Standards for Bus. Pracs. & Commc’n Protocols for Pub. Utils., Order                             No. 676-K, 190 FERC ¶ 61,116 (2025).