June 8, 2017
By Electronic Delivery
Honorable Kimberly D. Bose, Secretary Federal Energy Regulatory Commission 888 First Street, NE
Washington, DC 20426
Re: Docket No. ER17-1167-000, New York Independent System Operator,
Inc. - Notice of Effective Date for Revisions to Attachment K of the
Market Administration and Control Area Services Tariff
Dear Secretary Bose:
On March 13, 2017, the New York Independent System Operator, Inc. (“NYISO”) filed proposed revisions to its Open Access Transmission Tariff (“OATT”) and Market
Administration and Control Area Services Tariff (“Services Tariff”) to implement: (i) a monthly balance-of-period (“BoP”) Transmission Congestion Contract (“TCC”) auction structure; and (ii) enhancements to the credit requirements for TCCs.1 The NYISO proposed a staged
implementation of the tariff revisions related to the BoP project.2
On April 14, 2017, the Federal Energy Regulatory Commission (“Commission”)
accepted the proposed revisions (“April 14 Order”).3 The Commission directed the NYISO to
submit “subsequent compliance filings specifying the effective dates for the relevant revisions, to be made no later than 14 days prior to the proposed effective dates.”4
The NYISO submits this filing to provide notice of the expected effective date for the
revisions to Attachment K of the Services Tariff that were accepted by the April 14 Order.
I.Documents Submitted
The NYISO respectfully submits the following document with this filing letter:
1 Docket No. ER17-1167-000, New York Independent System Operator, Inc., Proposed Tariff
Revisions to Implement Balance-of-Period TCC Auctions and Enhancements to the Credit Requirements for TCCs (March 13, 2017). Capitalized terms not otherwise defined herein shall have the meaning
specified in Section 1 of the OATT and Section 2 of the Services Tariff.
2 Id. at 18-19.
3 Docket No. ER17-1167-000, supra, Letter Order (April 14, 2017).
4 Id. at 2.