Document Category: Permit Forms and Documents
12 documents
ISGP Settlement Agreement/ Reissuance Presentation
Shannon McClellan from the Department of Ecology Presents on the permit settlement agreement and early thinking for 2028 reissuance.
What is new in the 2025 Industrial Stormwater General Permit
Youtube link for: What is new in the 2025 Industrial Stormwater General Permit
Template Letter to businesses with no compliance issues
Template letter for use to businesses and sites inspected with no actions needed.
SWPPP for Industrial Source Control
Youtube link for: SWPPP for Industrial Source Control #stormwater #pollutionprevention #npdes
Source Control Inspection Program Template Letter to Facility for Action
Template letter to use for business inspection results requiring action
New Sampling Requirements in 2025 ISGP
Youtube link for: New Sampling Requirements in 2025 ISGP
2026 Construction Stormwater General Permit Released
Learn about all of the new additions in the 2026 construction stormwater general permit
How to write an effective public comment for the ISGP