Basic oxygen process furnace group

{
  "id": "MLC-T-ENV-002829",
  "term": "Basic oxygen process furnace group",
  "field": "Environment",
  "term_source": "Basic Oxygen Process Furnace Group",
  "definition": "Collection of BOPF shop steelmaking operating units and their control devices including the BOPF primary emission control system, BOPF secondary control system, ladle metallurgy units, and hot metal transfer, desulfurization and slag skimming units that are operating at the time of each mercury test sequence. In the case of duplicate units in the BOPF Group, the BOPF Group for purposes of this rule means only those units operating at the time of the test sequence. See related definitions in this section for “primary emissions,” “primary emission control system,” “secondary emissions,” and “secondary emission control system.”",
  "subject": "Built environments",
  "references": [
    "85 FR 42074; 40 CFR 63.7852 (CFR 2021)"
  ],
  "url": "https://mlchart.com/terminology/environment/basic-oxygen-process-furnace-group/"
}