Existing Unit

{
  "id": "MLC-T-ENV-010362",
  "term": "Existing Unit",
  "field": "Environment",
  "definition": "Unit (including a unit subject to section 111 of the Act) that commenced commercial operation before November 15, 1990 and that on or after November 15, 1990 served a generator with nameplate capacity of greater than 25 MWe. “Existing unit” does not include simple combustion turbines or any unit that on or after November 15, 1990 served only generators with a nameplate capacity of 25 MWe or less. Any “existing unit” that is modified, reconstructed, or repowered after November 15, 1990 shall continue to be an “existing unit.”",
  "references": [
    "40 CFR 72.2 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/existing-unit/"
}