Transmission Availability Transmission Services provides information to assist customers as they reserve and schedule transmission.

Contract Points List View the list of valid Contract Points that can be used to reserve transmission in BPAT OASIS. CDE Open BPA's Customer Data Entry application to view Wheeling Loss and Shared Path data. CWI Open BPA's Customer Web Interface application to schedule transmission. Dynamic Transfer Limits View information about Dynamic Transfer Limits Study methodology and results. Dynamic Transfer Limits Study Methodology Dynamic Transfer Limits Study Results Outage & Interruption Information View planned capacity restrictions by path. Capacity Restrictions caused by forced outages on Real-Time are communicated among affected Parties by means of WECC telenet messages and can be viewed in OASIS. Long-Term ATC and Conditional Firm Inventory View a spreadsheet showing BPA Transmission Services Long-Term Firm (LTF) Available Transfer Capability (ATC) values assuming all lines are and will be in service. Long-Term Pending Queue View a spreadsheet summarizing the requests in the long-term queue for Network Flowgates, Interties, and External Interconnections.

Long-Term PUF Calculator Use a tool to determine the impact of a long-term transmission request on BPA Transmission Services internal flowgates. Proposed Outages View long-term outage plans and capacity estimates. Reservation to E-Tag Point Relationships View a list of reservation points that are associated to more than one e-Tag point. Interties and External Interconnections in OASIS View a list of POR/POD combinations associated with specific interties and external interconnections. Short-Term PUF Calculator Use a tool to determine the impact of a short-term transmission request on BPA Transmission Services internal flowgates. Transmission System Constraints View a list of system constraints or limitations not associated with Network flowgates. Western Northern Intertie Nomograms View the nomograms for the Western Northern Intertie. Performance Metrics Redispatch Costs Report Transmission Study Metrics Related Information ATC Methodology