Transmission Services provides information to assist customers as they reserve and schedule transmission.
Long-Term Transmission Inventory Map
Long-Term Redirect Inventory Map (1/27/22)Long-Term Original Inventory Map (1/27/22)Long-Term Transmission Inventory Map Instructions
Long-Term Availability Transfer Capability
Short-Term Availability Transfer Capability
The Short-Term Calculators utilize "All Lines in Service" PTDFs and may not reflect the same results as BPA's OASIS, which considers transmission outages.