Transmission Expansion¶
The addition or modification of facilities of the Transmission System.
Definition by NYISO¶
Source: 1 (p4, Version 4.2)
A transmission expansion is the addition or modification of facilities of the NYS Transmission System that may be proposed or initiated by an Eligible Customer, including a TO, under Section 3.7 of or Attachment P to the NYISO OATT.
Last modified: 2025-06-22
← Transient Stability Assessment · Transmission Interconnection Procedures →
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NYISO (2023). Manual 23: Transmission Expansion and Interconnection Manual. https://www.nyiso.com/documents/20142/2924447/tei_manual.pdf/94a26e65-fd68-98e1-535b-fc41a9536607 ↩