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Transmission Availability

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

Short-Term Availability Transfer Capability

Outage & Interruption Information:

Hourly TTC Path Limits
Outage Summary

Notice: Nomograms are now available in the BPA Customer Portal. If you do not currently have Customer Portal access, please contact the BPA Customer Portal Support  team at and/or (503) 230-4246 or your Transmission Account Executive for more information about getting access to the BPA Customer Portal.
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