Nonsignificant categorical industrial user

{
  "id": "MLC-T-ENV-019034",
  "term": "Nonsignificant categorical industrial user",
  "field": "Environment",
  "term_source": "Nonsignificant Categorical Industrial User",
  "definition": "An IU subject to categorical pretreatment standards under 40 CFR 403.6 and 40 CFR chapter I, subchapter N, that the POTW has determined is exempt from the definition of SIU on a finding that the IU never discharges more than 100 gallons per day of total categorical wastewater (excluding sanitary, noncontact cooling and boiler blowdown wastewater, unless specifically included in the pretreatment standard). The IU must also meet the following conditions: 1) The IU, before the POTW’s finding, has consistently complied with all applicable categorical pretreatment standards and requirements. 2) The IU annually submits the certification statement required in 40 CFR 403.12(q) together with any additional information necessary to support the certification statement. 3) The IU never discharges any untreated concentrated wastewater.",
  "abbreviation": "NSCIU",
  "subject": "Enforcement and compliance",
  "references": [
    "40 CFR 403.3(v)(2); Pretreatment Acronyms and Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/nonsignificant-categorical-industrial-user/"
}