{
  "$schema": "https://ps-wiki.github.io/schema/v1/term.schema.json",
  "id": "transmission-expansion",
  "title": "Transmission Expansion",
  "description": "The addition or modification of facilities of the Transmission System.",
  "language": "en",
  "tags": [
    "transmission",
    "system-operator",
    "nyiso"
  ],
  "related": [],
  "breaking": false,
  "dates": {
    "created": "2025-03-15",
    "last_modified": "2025-06-22"
  },
  "authors": [
    {
      "name": "Jinning Wang",
      "url": "https://jinningwang.github.io"
    }
  ],
  "content": {
    "sections": [
      {
        "order": 1,
        "id": "definition-by-nyiso",
        "title": "Definition by NYISO",
        "type": "definition",
        "source_keys": [
          "nyiso2023tei"
        ],
        "page": "p4, Version 4.2",
        "body_md": "> 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.\n"
      }
    ]
  }
}