Number of mines

{
  "id": "MLC-T-ENE-001499",
  "term": "Number of mines",
  "field": "Energy",
  "definition": "The number of mines, or mines collocated with preparation plants or tipples, located in a particular geographic area (State or region). If a mine is mining coal across two counties within a State, or across two States, then it is counted as two operations. This is done so that EIA can separate production by State and county.",
  "subject": "Coal",
  "references": [
    "EIA Glossary"
  ],
  "url": "https://mlchart.com/terminology/energy/number-of-mines/"
}