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Open Access Transmission Tariff
The Open Access Transmission Tariff (OATT) defines the terms and conditions of point-to-point and network integration transmission services offered by BPA Transmission Services.
Current OATT
The attachments below are included in the OATT above, but are also posted individually for convenience.
Attachment L (LGIP) (4/26/2016)
Attachment N (SGIP) (4/26/2016)
Reference Documents

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