stormwater bmps for SIC Code 2521

Stormwater BMPs for SIC Code 2521, Stormwater Permitting Guide

SIC Code 2521


2024 Stormwater Permit Compliance for SIC Code 2521 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 Toxicity Chain of Custody Numeric Action Level (NAL) New Industrial General Permit Run-on Stormwater Drainage Stormwater Discharge Points Runoff Control BMPs Effective Date Effluent Limitations Guidelines (ELGs) Plastic Materials New Source Performance Standards (NSPS) Storm Water Discharge Associated with Industrial Activity Best Available Technology Economically Achievable (BAT) Industrial General Permit (IGP) Quality Assurance/Quality Control (QA/QC) Sheet Flow Operator Division of Water Quality (DWQ) Non Detect Stormwater Permit Northern Storm wattle Sediment Industrial Materials Water Quality Based Effluent Limitation (WQBEL) Erosion Control BMPs Numeric Action Level (NAL) Exceedance No Exposure Certification (NEC) Non stormwater Permit Registration Documents (PRDs) Facility United States Environmental Protection Agency (U.S. EPA) Standard Industrial Classification (SIC) Erosion Southern Monitoring Implementation Plan Biochemical Oxygen Demand (BOD) New Source Performance Standards Numeric Effluent Limitation (NEL) Flocculant Socks Monitoring Requirements Best Practicable Control Technology Currently Available (BPT) North American Industrial Classification System (NAICS) Third Party Environmental Group (TPEG) National Pollutant Discharge Elimination System (NPDES) Qualifying Storm Event (QSE) Non Storm Water Discharges (NSWD) Notice of Termination (NOT) Detected Not Quantifiable Ontario Waste Discharge Identification Number (WDID) Technology Based Effluent Limitation (TBEL) Qualified Industrial Storm water Practitioner (QISP) Exceedance Response Action (ERA) Best Management Practices (BMP) Drainage Area Third Party Environmental Lawsuit (TPEL) Natural Background Sediment Control BMPs Discharger Industrial Storm wattles Method Detection Limit Good Housekeeping BMPs Wattle Structural Controls Waters of the United States Water Quality Standards Storm Water Systems (SWS) Field Measurements Water Quality Objectives Notice of Non Applicability (NONA) Stormwater Guarantee Scrap Metal Permit Source Clean Water Act (CWA) Best Conventional Pollutant Control Technology (BCT) pH Total Dissolved Solids (TDS) Trade Secret Turbidity Stormwater Benchmarks Non-Governmental Organization (NGO) Legally Responsible Person (LRP) Debris Total Organic Carbon (TOC) Storm Water Pollution Prevention Plan (SWPPP) Storm Water Multiple Application and Report Tracking System (SMARTS) Scheduled Facility Operating Hours Effluent Minimum Level Storm Wattles Multi Sector General Permit (MSGP) Areas of Special Biological Significance (ASBS) New Discharge(r) Oil and Grease (O&G) Regional Water Board Straw Wattles Total Suspended Solids (TSS) Total Maximum Daily Load (TMDL) Sedimentation Wattles State water Board Stormwater Municipal Separate Storm Sewer System (MS4) Effluent Limitation State Water Resources Control Board (SWRCB) Notice of Intent (NOI) and more.

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Do businesses with sic code 2521 need a stormwater permit to comply with NPDES? Learn More.

Stormwater Permits for SIC Codes:


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