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The City of Portland, Oregon

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Planning and Sustainability

Innovation. Collaboration. Practical Solutions.

Phone: 503-823-7700

Curbside Hotline: 503-823-7202

1900 SW 4th Ave, Suite 7100, Portland, OR 97201

More Contact Info

Natural Resource Inventory Update Reports and Documents

Natural Resource Inventory GIS Data Request

Request Natural Resource Inventory project GIS data

Middle Columbia Corridor Inventory

Natural Resource Feature Data Correction Request

Report a map error or omission

Natural Resources Inventory Project Report

Natural Resources Inventory Project Report

River Plan/North Reach ESEE

NRIU Documents

NRIU Project documents