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Entergy Transmission’s Impact and Facilities Study Document (pdf)

December 6, 2001

The Entergy Open Access Transmission Tariff (OATT) defines a system impact study as follows: An assessment by the transmission provider of (1.) the adequacy of the transmission system to accommodate a request for either firm point-to-point transmission service or network integration transmission service and (2.) whether any additional cost may be incurred in order to provide transmission service.

A description of the process that Entergy applies when performing System Impact Studies can be downloaded below.

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Impact and Facilities Studies Document

For questions regarding System Impact Studies and TTC/ATC calculations contact the Transmission Operations Planning Department.