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.
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