NYISO Tariffs --> Open Access Transmission Tariff (OATT) --> 3 OATT Point-To-Point Transmission Service --> 3.2 OATT Nature of Non Firm Point To Point Transmission Serv

3.2Nature of NonFirm PointToPoint Transmission Service:

3.2.1Term: 

The minimum term of NonFirm PointToPoint Transmission Service shall be one (1) hour and the maximum term shall not exceed the maximum permissible term as specified in ISO Procedures.

3.2.2Reservation Priority: 

NonFirm PointtoPoint Transmission Service shall be available when there is no Congestion between the Point(s) of Receipt and the Point(s) of Delivery for the Transaction.  In all instances, NonFirm PointtoPoint Transmission Service shall have a lower priority than Firm PointtoPoint Transmission Service and Network Service.  NonFirm PointtoPoint Transmission Service shall have an equal priority with Network Service from a secondary resource. A customer requesting nonfirm Transmission Service that cannot be accommodated in the DayAhead Schedule because of Congestion may upgrade to Firm PointtoPoint Transmission Service up to ninety (90) minutes prior to a given hour by rescheduling the Transaction and agreeing to pay the realtime Congestion Rents associated with the Transaction.

3.2.3Use of NonFirm PointToPoint Transmission Service by the Transmission Owner:

The Transmission Owners will be subject to the rates, terms and conditions of Part 3 of this Tariff when making ThirdParty Sales under (i) agreements executed on or after the date this Tariff is effective or (ii) agreements executed prior to the aforementioned date that the Commission requires to be unbundled, by the date specified by the Commission.  The Transmission Owners will maintain separate accounting, pursuant to Section 8, for any use of NonFirm PointToPoint Transmission Service to make ThirdParty Sales.

3.2.4Service Agreements:

The ISO shall offer a standard form NonFirm PointToPoint Transmission Service Agreement (Attachment B) to an Eligible Customer when it first submits a Completed Application for Non-Firm Point-To-Point Transmission Service pursuant to this Tariff.  Executed Service Agreements that contain the information required under this Tariff shall be filed with the Commission in compliance with applicable Commission regulations.

3.2.5Classifications of NonFirm PointToPoint Transmission Service:

NonFirm PointToPoint Transmission Service shall be offered under terms and conditions contained in Part 3 of this Tariff.  The ISO undertakes no obligation under this Tariff to plan its Transmission System in order to have sufficient capacity for NonFirm PointToPoint Transmission Service.  Parties requesting NonFirm PointToPoint Transmission Service for the transmission of firm power do so with the full realization that such service is subject to availability and to Curtailment or Interruption under the terms of this Tariff.  The ISO shall specify the rate treatment and all related terms and conditions applicable in the event that a Transmission Customer (including ThirdParty Sales by the Transmission Owner) exceeds its nonfirm capacity reservation.  NonFirm PointToPoint Transmission Service shall include transmission of Energy and Capacity on an hourly and daily basis under Schedule 8.

3.2.6Scheduling of NonFirm PointToPoint Transmission Service:

3.2.6.1In the DayAhead Market:  Schedules for the Transmission Customer’s NonFirm PointtoPoint Transmission Service in the DayAhead must be submitted to the ISO no later than 5:00 a.m. of the day prior to commencement of service.  Schedules involving the use of LIPA’s facilities shall be treated in accordance with Section 2.5.7.  Schedules submitted after 5:00 a.m. will not be accepted in the DayAhead Schedule. Schedules of any Capacity and Energy that is to be delivered must be stated in increments of 1,000 kWh per hour between each Point of Receipt and corresponding Point of Delivery.  Each Transmission Customer within the NYCA with multiple requests for Transmission Service at a Point of Receipt, each of which is under 1,000 kWh per hour, may consolidate its schedules at a common Point of Receipt into units of 1,000 kWh per hour. The ISO will furnish to the Delivering Party’s system operator, hourtohour advisory schedules equal to those furnished by the Receiving Party.  Should the Transmission Customer, Delivering Party or Receiving Party revise or terminate any schedule, such party shall notify the ISO prior to the close or the RealTime Market, and the ISO shall have the right to adjust accordingly the schedule for Capacity and Energy to be received and to be delivered.

3.2.6.2In the RealTime Market:  Schedules for the Transmission Customer’s NonFirm PointtoPoint Transmission Service in realtime must be submitted to the ISO no later than ninety (90) minutes prior to the hour.  Schedules involving the use of LIPA’s facilities shall be treated in accordance with Section 2.5.7.  Schedules submitted later than ninety (90) minutes prior to the dispatch hour shall not be accepted in the realtime schedule.  Schedules of any Capacity and Energy that is to be delivered must be stated in increments of 1,000 kWh per hour between each Point of Receipt and corresponding Point of Delivery.  The ISO will furnish to the Delivering Party’s system operator, if applicable, hourtohour schedules equal to those furnished by the Receiving Party and shall deliver the Capacity and Energy provided by such schedules.  Should the Transmission Customer, Delivering Party or Receiving Party revise or terminate any schedule, such party shall immediately notify the ISO prior to the close of the RealTime Market, and the ISO shall have the right to adjust accordingly the schedule for Capacity and Energy to be received and be delivered.

3.2.7Curtailment or Interruption of Service:

The ISO reserves the right to Curtail, in whole or in part, Non-Firm Point-To-Point Transmission Service provided under the Tariff for reliability reasons when, an Emergency or other unforeseen condition threatens to impair or degrade the reliability of the NYS Transmission System. The ISO reserves the right to Interrupt, in whole or in part, Non-Firm Point-To-Point Transmission Service provided under this Tariff for economic reasons if the NYS Transmission System experiences Congestion. Where required, Curtailments or Interruptions will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the Constraint, however, Non-Firm Point-To-Point Transmission Service shall be subordinate to Firm Point-to-Point Transmission Service and Network Integration Transmission Service. The ISO will provide advance notice of Curtailment or Interruption where such notice can be provided consistent with Good Utility Practice. The process of Curtailment of Non-Firm Point-To-Point Transmission Service for Imports, Exports, and Wheels Through may cause these non-firm transactions to incur incidental real-time Congestion Rents due to inter-Control Area Curtailment procedures.

 

Effective Date: 6/30/2010 - Docket #: ER10-1657-000 - Page 1