Stormwater Permit in Indiana - CGP, IGP, MS4 - Construction General Permit, Industrial General Permit, & MS4 Permit


NPDES (National Pollutant Discharge Elimination System) Permitting Program:

SWPPP Requirements, Certification, Plan, Inspection, Information, Training, Template, or Checklist:

Stormwater State Agency Contact:

Randy Braun (
Stormwater Program Manager
Indiana Department of Environmental Management / Office of Water Quality / Wet Weather Section
100 North Senate Avenue
Indianapolis, IN 46204-2251
Phone: (317) 234-3980
Fax: (317) 232-8637

This site focuses or refers to information and services regarding Permit Registration Documents (PRDs) Storm Wattles Water Quality Objectives Monitoring Implementation Plan Southern Indiana Waters of the United States Storm wattle Erosion Control BMPs Numeric Action Level (NAL) Non Detect Qualifying Storm Event (QSE) Stormwater Discharge Points Effluent Runoff Control BMPs Sedimentation Good Housekeeping BMPs Water Quality Based Effluent Limitation (WQBEL) North American Industrial Classification System (NAICS) New Discharge(r) Discharger State Water Resources Control Board (SWRCB) Effective Date Regional Water Board Scheduled Facility Operating Hours Water Quality Standards Storm Water Discharge Associated with Industrial Activity Waste Discharge Identification Number (WDID) Qualified Industrial Storm water Practitioner (QISP) Plastic Materials Exceedance Response Action (ERA) New Industrial General Permit Total Suspended Solids (TSS) Field Measurements Turbidity Storm Water Multiple Application and Report Tracking System (SMARTS) Toxicity Trade Secret Best Conventional Pollutant Control Technology (BCT) Numeric Effluent Limitation (NEL) Best Management Practices (BMP) Industrial Storm wattles Notice of Intent (NOI) Source Industrial Materials No Exposure Certification (NEC) Sediment Control BMPs Effluent Limitations Guidelines (ELGs) Run-on Method Detection Limit Industrial General Permit (IGP) Division of Water Quality (DWQ) Debris Notice of Termination (NOT) Multi Sector General Permit (MSGP) New Source Performance Standards Flocculant Socks Standard Industrial Classification (SIC) Quality Assurance/Quality Control (QA/QC) Numeric Action Level (NAL) Exceedance Third Party Environmental Group (TPEG) pH Best Available Technology Economically Achievable (BAT) Minimum Level Total Dissolved Solids (TDS) State water Board Stormwater Non stormwater Storm Water Systems (SWS) Sediment New Source Performance Standards (NSPS) Areas of Special Biological Significance (ASBS) Wattles Best Practicable Control Technology Currently Available (BPT) Biochemical Oxygen Demand (BOD) Monitoring Requirements Clean Water Act (CWA) Stormwater Drainage Natural Background Technology Based Effluent Limitation (TBEL) Non-Governmental Organization (NGO) Erosion Total Organic Carbon (TOC) Facility Drainage Area Stormwater Guarantee Ontario Northern Indiana Structural Controls Chain of Custody Scrap Metal Permit Stormwater Benchmarks Stormwater Permit Total Maximum Daily Load (TMDL) Non Storm Water Discharges (NSWD) Storm Water Pollution Prevention Plan (SWPPP) Operator United States Environmental Protection Agency (U.S. EPA) Third Party Environmental Lawsuit (TPEL) Straw Wattles Detected Not Quantifiable Oil and Grease (O&G) Sheet Flow National Pollutant Discharge Elimination System (NPDES) Wattle Legally Responsible Person (LRP) Effluent Limitation Notice of Non Applicability (NONA) Municipal Separate Storm Sewer System (MS4) and more.

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Stormwater Compliance for SIC Codes:

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