Oil fired boiler subcategory

{
  "id": "MLC-T-ENV-019462",
  "term": "Oil fired boiler subcategory",
  "field": "Environment",
  "term_source": "Oil Fired Boiler Subcategory",
  "definition": "Any boiler that burns any liquid fuel and is not in either the biomass or coal subcategories. Gas-fired boilers that burn liquid fuel only during periods of gas curtailment, gas supply interruptions, startups, or for periodic testing are not included in this definition. Periodic testing on liquid fuel shall not exceed a combined total of 48 hours during any calendar year.",
  "subject": "Built environments",
  "references": [
    "40 CFR 63.11237 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/oil-fired-boiler-subcategory/"
}