Docket No. ER25-1552-000 1
FEDERAL ENERGY REGULATORY COMMISSION
WASHINGTON, DC 20426
OFFICE OF ENERGY MARKET REGULATION
New York Independent System Operator, Inc.
Issued: June 30, 2025
On May 2, 2025, the New York Independent System Operator, Inc. (NYISO) submitted a compliance filing containing revisions to sections 2.3, 5.12, and 17.1 of its Market Administration and Control Area Services Tariff to reflect subsequent Commission decisions in other dockets, and the timing of the NYISO’s implementation of those accepted Tariff revisions.[1] 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 December 3, 2024, and March 18, 2025, as requested.[2]
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: Kurt M. Longo, Director, Division of Electric Power Regulation – East
[1] New York Independent System Operator, Inc., Market Administration and Control Area Services Tariff, NYISO MST, 2.3 MST Definitions - C (33.0.0), NYISO MST, 5.12 MST Requirements Applicable to Installed Capacity Suppl (51.0.0), NYISO MST, 17.1 MST Att B LBMP Calculation (39.0.0), and NYISO MST, 17.1 MST Att B LBMP Calculation (40.0.0).
[2] See 18 C.F.R. § 35.3(a)(2).