Transmission Customer Procedures

The Application for Eligible Customer Status is required to initiate the various kinds of transmission services offered under NSPI's OATT.

• Application for Eligible Customer Status (PDF)

The completed form should be mailed to:

Once the application has been completed, the original, signed document must be sent by mail.

Eligible customers will be sent the application specific to the service they requested. Following approval of that application, customers will be asked to sign one of the following Service Agreements (provided here for reference.)
 

• Long Term Point to Point Service Agreement (PDF)

• Short Term Point to Point Service Agreement (PDF) (Short-Term Firm and Non-Firm Point-to-Point Service Agreement)

• Network Integration Service Agreement (PDF)

• Network Operating Agreement (PDF) 

• Backup / Top-up Service Application (PDF)
  

• Transmission System Interconnection Requirements (PDF)

• OATT Transmission Service Queued System Impact Studies (PDF)

• Clarification of Transmission Service SIS Scope (PDF)

• Bulk Power Facilities Connection Guide (PDF)

• NSPI-TPR-015-3 PSSE and PSCAD Model Requirements (PDF)
• NSPI-TPR-014-3 Model Quality Test Criteria (PDF)
• NSPI Model Validation Package 2025-08-18 (ZIP)