The TSR Study and Expansion Process (TSEP) is BPA’s process to manage and respond to long-term firm transmission requests on the BPA network. TSEP was formerly known as Network Open Season (NOS).
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2016 TSEP Documents
2016 Cluster Study Results Overview (Posted 6/14/17)
Notice of Extension of 2016 Cluster Study (01/30/2017)
Notice of 2016 Cluster Study Decision (6/30/2016)
Advance Notice of 2016 Cluster Study and Information on Timeline and Eligibility for Participation (5/17/16)
TSEP Business Practice
TSEP Process Design (05/17/16)
NT Data Exhibit (06/01/16)
PTP Data Exhibit (06/01/16)
Open Access Transmission Tariff
Transmission Project Page