stormwater compliance for SIC Code 3421

Stormwater Requirements for SIC Code 3421, Stormwater Permit Info

SIC Code 3421


2026 - 2027 Stormwater Permit Compliance for SIC Code 3421




Do businesses with sic code 3421 require a stormwater permit for NPDES compliance? It depends on a range of factors. Learn More.


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

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Stormwater Compliance for SIC Codes:



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