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

Washington

stormwater permit > washington

NPDES (National Pollutant Discharge Elimination System) Permitting Program:

NPDES & Stormwater Permit Overview:
https://ecology.wa.gov/Water-Shorelines/Water-quality/Water-quality-permits
https://ecology.wa.gov/Water-Shorelines/Water-quality/Runoff-pollution

Construction General Permit (CGP):
https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Stormwater-general-permits/Construction-stormwater-permit

Industrial General Permit (IGP):
https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Stormwater-general-permits/Industrial-stormwater-permit

Municipal Separate Storm Sewer System (MS4) General Permit:
https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Stormwater-general-permits/Municipal-stormwater-general-permits

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

Construction SWPPP:
https://fortress.wa.gov/ecy/ezshare/wq/permits/CSWGP-SWPPP-Template.docx

Industrial SWPPP:
https://apps.ecology.wa.gov/publications/documents/0410030.pdf
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Water-quality/Water-Quality-Permits/Industrial-Stormwater/Industrial-Stormwater-Pollution-Prevention-Plan-Te

State Agency Contact:

Department of Ecology
State of Washington
PO Box 47600
Olympia, WA 98504-7600

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