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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

MAILING ADDRESS: 1120 SW 5th Ave, Room 1000, Portland, OR 97204

More Contact Info

Pollution Prevention Services

  • Monitoring and Investigations

  • Laboratory Services

  • Field Investigation

  • Pollution Prevention Services


Pretreatment Program - Stormwater Permitting - Discharge Requests - Water Billing

Regulatory Information

MS4 Permit - UIC Program - City Code - Building Permits - Brownfields - Monitoring