Document Category: Industrial
Guidance around common spill kit contents relevant to the industrial stormwater general permit and any business or operation who may encounter spills.
Form sites must fill out to update their discharge point or change their sampling location
Find hundreds of best management practices for managing stormwater for applications such as municipal, industrial, construction permit compliance.
Printable rack card with QR codes to permit assistance pages
Template for creating a Stormwater Pollution Prevention Plan as required by the ISGP. Updated for the 2025 Permit.
Presentation overview of the basics of the Industrial Stormwater General Permit
Determine if an Industrial Facility is eligible for a CNE Exemption
Blank Spill Prevention and Cleanup Plan that can be utilized for the ISGP
Use this form to submit your ISGP annual report to Ecology
Highlights all of the changes in the 2025 ISGP
Industrial Inspector shares his insights on the 2025 ISGP












