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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

Pollution Prevention Services

  • Monitoring and Investigations

  • Laboratory Services

  • Field Investigation

  • Pollution Prevention Services


Regulatory Information

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