Common use of Curtailment of Firm Transmission Service Clause in Contracts

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s Transmission System, or a portion thereof, is required to maintain reliable operation of such system and the system directly and indirectly interconnected with Transmission Provider’s Transmission System, Curtailments will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in Attachment J. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, the Transmission Provider will curtail service to Network Customers and Transmission Customers taking Firm Point-To-Point Transmission Service on a basis comparable to the curtailment of service to the Transmission Provider’s Native Load Customers. All Curtailments will be made on a non- discriminatory basis, however, Non-Firm Point-To-Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider determines that an electrical emergency exists on its Transmission System and implements emergency procedures to Curtail Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission Provider. However, the Transmission Provider reserves the right to Curtail, in whole or in part, any Firm Transmission Service provided under the Tariff when, in the Transmission Provider’s sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability of its Transmission System. The Transmission Provider will notify all affected Transmission Customers in a timely manner of any scheduled Curtailments.

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s Transmission System, or a portion thereof, is required to maintain reliable operation of such system system, and the system systems directly and indirectly interconnected with the Transmission Provider’s Transmission System, Curtailments will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to shall implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in procedures included as Attachment J. Q hereto. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, the Transmission Provider will curtail service to Network Customers and Transmission Customers taking Firm Point-Toto-Point Transmission Service on a basis comparable to the curtailment of service to the Transmission Provider’s Native Load Customers. All Curtailments will be made on a non- non-discriminatory basis, however, Non-Firm Point-To-to- Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider determines that an electrical emergency exists on its Transmission System and implements emergency procedures to Curtail Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission Provider. However, the Transmission Provider reserves the right to Curtail, in whole or in part, any Firm Transmission Service provided under the Tariff when, in the Transmission Provider’s sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability of its Transmission System. The Contractor or Transmission Provider Provider, as applicable, will notify all affected Transmission Customers in a timely manner of any scheduled Curtailments.

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s NEPOOL Transmission System, or a portion thereof, is required to maintain reliable operation of such system and the system directly and indirectly interconnected with Transmission Provider’s Transmission Systemsystem, Curtailments the Curtailment will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in Attachment J. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, the Transmission Provider System Operator will curtail service to Network Customers and Transmission Customers taking Firm Point-Point- To-Point Transmission Service on a basis comparable to the curtailment of service to the Transmission Provider’s Native Load Customersnon-discriminatory basis. All Curtailments will be made on a non- non-discriminatory basis, ; however, Non-Firm Point-To-Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider System Operator determines that an electrical emergency exists on its the NEPOOL Transmission System and implements emergency procedures to Curtail effect a Curtailment of Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission ProviderSystem Operator's request. However, the Transmission Provider NEPOOL reserves the right to Curtaileffect a Curtailment, in whole or in part, of any Firm Transmission Service provided under the this Tariff when, in the Transmission Provider’s System Operator's sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability of its the NEPOOL Transmission System. The Transmission Provider System Operator will notify all affected Transmission Customers in a timely manner of any scheduled Curtailments. In the event the System Operator exercises its right to effect a Curtailment, in whole or part, of Firm Point-to-Point Transmission Service, no credit or other adjustment shall be provided as a result of the Curtailment with respect to the charge payable by the Customer.

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s NEPOOL Transmission System, or a portion thereof, is required to maintain reliable operation of such system and the system directly and indirectly interconnected with Transmission Provider’s Transmission Systemsystem, Curtailments the Curtailment will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in Attachment J. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, the Transmission Provider System Operator will curtail service to Network NEPOOL Restated Open Access Transmission Tariff Original Sheet No. 99 Customers and Transmission Customers taking Firm Point-Point To-Point Transmission Service on a basis comparable to the curtailment Curtailment of service to the Transmission Provider’s Participants' Native Load CustomersCustomers (i.e., in proportion to their respective Load Ratio Shares). All Curtailments will be made on a non- non-discriminatory basis, ; however, Non-Firm Point-To-Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider System Operator determines that an electrical emergency exists on its the NEPOOL Transmission System and implements emergency procedures to Curtail effect a Curtailment of Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission ProviderSystem Operator's request. However, the Transmission Provider NEPOOL reserves the right to Curtaileffect a Curtailment, in whole or in part, of any Firm Transmission Service provided under the this Tariff when, in the Transmission Provider’s System Operator's sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability of its the NEPOOL Transmission System. The Transmission Provider System Operator will notify all affected Transmission Customers in a timely manner of any scheduled NEPOOL Restated Open Access Transmission Tariff Original Sheet No. 100 Curtailments. In the event the System Operator exercises its right to effect a Curtailment, in whole or part, of Firm Point-to-Point Transmission Service, no credit or other adjustment shall be provided as a result of the Curtailment with respect to the charge payable by the Customer.

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s Transmission System, or a portion thereof, is required to maintain reliable operation of such system and the system directly and indirectly interconnected with Transmission Provider’s Transmission System, Curtailments will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in Attachment J. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, the Transmission Provider will curtail service to Network Customers and Transmission Customers taking Firm Point-To-Point Transmission Service on a basis comparable to the curtailment of service to the Transmission Provider’s Native Load Customers. All Curtailments will be made on a non- non-discriminatory basis, however, Non-Firm Point-To-Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider determines that an electrical emergency exists on its Transmission System and implements emergency procedures to Curtail Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission Provider. However, the Transmission Provider reserves the right to Curtail, in whole or in part, any Firm Transmission Service provided under the Tariff when, in the Transmission Provider’s sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability of its Transmission System. The Transmission Provider will notify all affected Transmission Customers in a timely manner of any scheduled Curtailments.. Transmission Provider shall take necessary measures to ensure reliability in BPA’s BAA in accordance with Section 6 of Attachment Q.

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s NEPOOL Transmission System, or a portion thereof, is required to maintain reliable operation of such system and the system directly and indirectly interconnected with Transmission Provider’s Transmission Systemsystem, Curtailments the Curtailment will be made on NEPOOL Open Access Transmission Tariff Original Sheet No. 80 a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in Attachment J. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, Curtailments will be proportionally allocated among the Transmission Provider will curtail service to Network Customers and Transmission Customers taking Participants' Firm Point-To-Point Transmission Service on a basis comparable to the curtailment of service to the Transmission Provider’s Native Load Customerscustomers. All Curtailments will be made on a non- non-discriminatory basis, ; however, Nonnon-Firm firm Point-To-Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider System Operator determines that an electrical emergency exists on its the NEPOOL Transmission System and implements emergency procedures to Curtail curtail Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission ProviderSystem Operator's request. However, the Transmission Provider NEPOOL reserves the right to Curtailcurtail, in whole or in part, any Firm Transmission Service provided under the this Tariff when, in the Transmission Provider’s System Operator's sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability NEPOOL Open Access Transmission Tariff Original Sheet No. 81 of its the NEPOOL Transmission System. The Transmission Provider System Operator will notify all affected Transmission Customers in a timely manner of any scheduled Curtailments.. 27.7 Classification of Firm Point-To-Point Transmission Service: (a) A Transmission Customer taking Firm Point-To-Point Transmission Service for Through or Out Service may (1) change its Receipt and Delivery Points to obtain service on a non-firm basis consistent with the terms of Section 36.1 or (2) request a modification of the Points of Receipt or Delivery on a firm basis pursuant to the terms of Section 36.2; provided that if any Participant or other entity has constructed new facilities or upgraded facilities to accommodate the original firm service, such Participant shall continue to be compensated for its facility costs by the Transmission Customer. NEPOOL Open Access Transmission Tariff Original Sheet No. 82

Curtailment of Firm Transmission Service. In the event that a Curtailment on the Transmission Provider’s Transmission System, or a portion thereof, is required to maintain reliable operation of such system and the system directly and indirectly interconnected with Transmission Provider’s Transmission Systemsystem, Curtailments will be made on a non-discriminatory basis to the transaction(s) that effectively relieve the constraint. The Transmission Provider may elect to implement such Curtailments pursuant to the Procedures Addressing Parallel Flows specified in Attachment J. If multiple transactions require Curtailment, to the extent practicable and consistent with Good Utility Practice, the Transmission Provider will curtail service to Network Customers and Transmission Customers taking Firm Point-To-Point Transmission Service on a basis comparable to the curtailment of service to the Transmission Provider’s Native Load Customers. All Curtailments will be made on a non- non-discriminatory basis, however, Non-Firm Point-To-Point Transmission Service shall be subordinate to Firm Transmission Service. Long-Term Firm Point-To-Point Service subject to conditions described in Section 15.4 shall be curtailed with secondary service in cases where the conditions apply, but otherwise will be curtailed on a pro rata basis with other Firm Transmission Service. When the Transmission Provider determines that an electrical emergency exists on its Transmission System and implements emergency procedures to Curtail Firm Transmission Service, the Transmission Customer shall make the required reductions upon request of the Transmission Provider. However, the Transmission Provider reserves the right to Curtail, in whole or in part, any Firm Transmission Service provided under the Tariff when, in the Transmission Provider’s sole discretion, an emergency or other unforeseen condition impairs or degrades the reliability of its Transmission System. The Transmission Provider will notify all affected Transmission Customers in a timely manner of any scheduled Curtailments.