Stormwater Management Program (SWMP) Plan

2024

NPDES Municipal Stormwater Permit Overview

On August 1, 2019, the Washington State Department of Ecology (Ecology) issued the 2019‑2024 National Pollutant Discharge Elimination System (NPDES) Stormwater Permit for Phase I Municipalities (Permit) to all Phase I Municipalities including the City of Tacoma, City of Seattle, Pierce County, King County, Snohomish County and Clark County.  The permit is available to view online at Ecology’s website.

City of Tacoma Environmental Services

To comply with the Permit, the SWMP Plan includes a public participation process and internal review to provide valuable input and oversight to the program. 


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2024 SWMP Plan PDF Download

2024 SWMP Print Version

Prefer a paper copy?  Click the image to the left to download a PDF version of Tacoma's 2024 SWMP Plan.

The revised SWMP Plan guides the City’s activities during the permit term from August 1, 2019, through July 31, 2024.