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ATC Methodology
This site contains BPA’s Available Transfer Capability Implementation Document (ATCID), ATC and Available Flowgate Capability (AFC) Methodologies for the Planning Time Period and other information pertaining to BPA’s management and calculation of ATC and AFC. BPA’s ATCID describes BPA’s implementation of the NERC ATC Standards, as required by NERC Standard MOD-001-1, and applies to ATC and AFC calculations for the NERC ATC Time Period (0-13 months). BPA’s ATC and AFC Methodologies for the Planning Time Period describe BPA’s methodologies for calculating ATC and AFC in the Planning Time Period (beyond 13 months).
ATC Implementation Document (0-13 months)

The forms above are only for use by the specific entities identified in each form. Send all completed forms to nercatcstandards@bpa.gov with the name of the form in the subject line.
 
Transmission Service Providers can also use this mailbox to send BPA their ATCID. 
ATC and AFC Methodologies for the Planning Time Period (beyond 13 months)
 

 Contact Information

 

Send all requests or documents pertaining to specific requirements in the NERC ATC Standards to
nercatcstandards@bpa.gov and
specify the name of the
document or request form in the subject line.

For comments or questions
about ATC and AFC, email
techforum@bpa.gov and specify
ATC-related in the subject line.

To receive emails regarding ATC Methodology updates and
Customer Involvement meetings, complete the sign-up
form and select the techforum
check box.

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