Overlay Permit

{
  "id": "MLC-T-ENV-020004",
  "term": "Overlay Permit",
  "field": "Environment",
  "definition": "1. A NPDES permit issued to a group of point source dischargers that supplements individual permits by establishing permit limits and other requirements for one or more pollutant of concern that are not addressed in the existing individual permits.\n\n2. NPDES permit issued to a group of point source dischargers that supplements individual permits by establishing permit limits and other requirements for one or more pollutant of concern that are not addressed in the existing individual permits.",
  "subject": "Policy and guidance",
  "references": [
    "Water Quality Trading Toolkit for Permit Writers Glossary",
    "Water Quality Toolkit Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/overlay-permit/"
}