{
  "$schema": "https://ps-wiki.github.io/schema/v1/term.schema.json",
  "id": "expected-unserved-energy",
  "title": "Expected Unserved Energy",
  "description": "EUE. A measure of the capability to continuously serve loads.",
  "language": "en",
  "tags": [
    "adequacy",
    "nerc"
  ],
  "related": [],
  "breaking": false,
  "dates": {
    "created": "2025-03-15",
    "last_modified": "2025-06-19"
  },
  "authors": [
    {
      "name": "Jinning Wang",
      "url": "https://jinningwang.github.io"
    }
  ],
  "content": {
    "sections": [
      {
        "order": 1,
        "id": "definition-by-nerc",
        "title": "Definition by NERC",
        "type": "definition",
        "source_keys": [
          "nerc2013probabilistic"
        ],
        "page": null,
        "body_md": "> Expected Unserved Energy (EUE) is a measure of the generation and transmission system’s capability to continuously serve all loads at all delivery points while satisfying all planning criteria.\n> EUE is energy-centric and analyzes all hours of a particular year.\n> Results are calculated in **megawatthours (MWh)**.\n> EUE is the summation of the expected number of megawatthours of load that will not be served in a given year as a result of demand exceeding the available capacity across all hours.\n> Additionally, this measure can be normalized based on the assessment area’s total Net Energy for Load.\n> Normalizing the EUE provides a measure relative to the size of a given assessment area.\n"
      }
    ]
  }
}