Secondary aluminum processing unit

{
  "id": "MLC-T-ENV-024979",
  "term": "Secondary aluminum processing unit",
  "field": "Environment",
  "term_source": "Secondary Aluminum Processing Unit",
  "definition": "1. Existing SAPU means all existing group 1 furnaces and all existing in-line fluxers within a secondary aluminum production facility. Each existing group 1 furnace or existing in-line fluxer is considered an emission unit within a secondary aluminum processing unit. A new SAPU means any combination of individual group 1 furnaces and in-line fluxers within a secondary aluminum processing facility which either were constructed or reconstructed after February 11, 1999, or have been permanently redesignated as new emission units pursuant to § 63.1505(k)(6). Each of the group 1 furnaces or in-line fluxers within a new SAPU is considered an emission unit within that secondary aluminum processing unit.\n\n2. All existing group 1 furnaces and all existing in-line fluxers within a secondary aluminum production facility. Each existing group 1 furnace or existing in-line fluxer is considered an emission unit within a secondary aluminum processing unit.",
  "abbreviation": "SAPU",
  "subject": "Built environments",
  "references": [
    "40 CFR 63.1503 (CFR 2013)",
    "40 CFR 63.1503 (CFR 2016)"
  ],
  "url": "https://mlchart.com/terminology/environment/secondary-aluminum-processing-unit/"
}