The following tariff attachments may be referenced regarding Planning and can be viewed by accessing the Tariffs, FERC Filings & Orders .
- OATT 22 Attachment P – Transmission Interconnection Procedures
- OATT 25 Attachment S – Rules to Allocate Responsibility for the Cost of New Interconnection.
- OATT 30 Attachment X – Standard Large Facilities Interconnection Procedure
- OATT 32 Attachment Z – Small Generator Interconnection Procedures