NERC Horizon (0 - 13 months)

ATC Implementation Document, V75
(Effective 1/20/2023) 

ATC Implementation Document Version History, V75
(Effective 1/20/2023)

System Operating Limits Methodology for the Operations Horizon

TRM Implementation Document, V8 (MOD-008-1) 
(Effective 10/21/2022)

Map of Short-term BPA Constraints 
(Effective 1/26/2022)

Data Request Form (MOD-001-1 R9) *

TTC Study Report Request Form (MOD-029-1 R4) *

* The forms above are only for use by the specific entities identified in each form. Send all completed forms to with the name of the form in the subject line.

Planning Horizon (beyond 13 months)

Contact Information

Send all requests or documents pertaining to specific requirements in the NERC ATC Standards to and specify the name of the document or request form in the subject line. For comments or questions about ATC and AFC, email and specify ATC-related in the subject line.

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