Add-on Air Pollution Control Device

{
  "id": "MLC-T-ENV-000484",
  "term": "Add-on Air Pollution Control Device",
  "field": "Environment",
  "definition": "1. Equipment installed at the end of a process vent exhaust stack or stacks that reduces the quantity of a pollutant that is emitted to the air. The device may destroy or secure the pollutant for subsequent recovery. Examples are incinerators, condensers, carbon adsorbers, and biofiltration units. Transfer equipment and ductwork are not considered in and of themselves add-on air pollution control devices.\n\n2. Equipment installed on a process vent that reduces the quantity of a pollutant that is emitted to the air.\n\n3. Equipment installed in the ventilation system of chromium electroplating and anodizing tanks for the purposes of collecting and containing chromium emissions from the tank(s).",
  "references": [
    "40 CFR 63.702 (CFR 2013)",
    "40 CFR 63.1503 (CFR 2013)",
    "40 CFR 63.341 (CFR 2018)"
  ],
  "url": "https://mlchart.com/terminology/environment/add-on-air-pollution-control-device/"
}