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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Ave, Suite 613, Portland, OR 97204

More Contact Info

Regulatory Information

City Code

17.34 Sanitary Discharges, 17.36 Sewer User Charges, 17.38 Drainage and Water Quality, 17.39 Storm System Discharges


Portland's NPDES stormwater management requirements

Portland Brownfield Program

Returning brownfields to productive use


Portland's Underground Injection Control (UIC) program