stormwater bmps for SIC Code 2621

Stormwater BMPs for SIC Code 2621, Stormwater Permitting Guide

SIC Code 2621


2026 Stormwater Permit Compliance for SIC Code 2621 and applicable BMPs




Common Type-Based, Structural BMPs

  • Point BMP
    • Constructed Wetland
    • Infiltration Basin
    • Bioretention
    • Sand Filter (surface)
    • Rain Barrel
    • Cistern
    • Wet Pond
    • Dry Pond
  • Linear BMP
    • Grassed Swale
    • Infiltration Trench
    • Vegetated Filter Strip
    • Sand Filter (non-surface)
  • Area BMP
    • Green Roof
    • Porous Pavement


Common Pollutant Sources:

  • Exposure of lumber, residues, and vehicles/equipment to precipitation
  • Parts cleaning
  • Waste disposal of oily rags, oil and gas filters, batteries, coolants, degreasers
  • Fluid replacement including hydraulic fluid, oil, transmission fluid, radiator fluids, and grease
  • Diesel fuel


Common Toxicants

  • Nutrients
    • nitrates
  • Pesticides
    • 2,4-D γ -BHC (lindane)
    • malathion
    • atrazine
    • chlordane
    • diazinon
  • Other organics
    • VOCs
    • 1,3-dichloro-benzene
    • anthracene
    • benzo(a) anthracene
    • benzo(b) fluoranthene
    • benzo(k) fluoranthene
    • benzo(a) pyrene
    • bis (2-ethylhexyl) phthalate
    • fluoranthene
    • fluorene
    • naphthalene
    • pentachlorophenol
    • phenanthrene
    • pyrene
  • Pathogens
    • enteroviruses
    • Shigella
    • Pseudomonas aeruginosa
    • protozoa
  • Heavy Metals
    • nickel
    • cadmium
    • chromium
    • lead
    • zinc
    • copper
  • Salts
    • chloride


Common Pollutants:

  • BOD, TSS, oil, and grease
  • Solvents, oil, heavy metals, acid/alkaline wastes
  • Oil, heavy metals, solvents, acids
  • Oil and grease, arsenic, lead, cadmium, chromium, COD, and benzene
  • Diesel, gasoline, oil

Factors that can affect water quality:

  • Geographic location
  • Hydrogeology
  • Topography
  • Type, duration, and intensity of precipitation events
  • Extent of impervious surfaces (e.g., concrete or asphalt)
  • Type of ground cover (e.g., vegetation, crushed stone, or dirt)
  • Size of the operation



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

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Do businesses with sic code 2621 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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