Greenhouse

{
  "id": "MLC-T-ENV-012575",
  "term": "Greenhouse",
  "field": "Environment",
  "definition": "Any operation engaged in the production of agricultural plants inside any structure or space that is enclosed with nonporous covering and that is of sufficient size to permit worker entry. This term includes, but is not limited to, polyhouses, mushroom houses, rhubarb houses, and similar structures. It does not include such structures as malls, atriums, conservatories, arboretums, or office buildings where agricultural plants are present primarily for aesthetic or climatic modification.",
  "references": [
    "40 CFR 170.3 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/greenhouse/"
}