Columbia Corridor and Industrial Lands Environmental Overlay Zone Project

Project
Also called the Columbia-Industrial Ezone Project, this project will adjust the location of environmental overlay zones in the Columbia Corridor and other industrial areas to match the locations of streams, wetlands, sloughs, vegetation and wildlife habitat.
Creek in foreground, bridge going over creek and barn in background

Featured content

Man and woman on a wide, flat hiking trail with trees on either side

About the Columbia-Industrial Ezone Project

Screenshot of map highlighting the areas along the Columbia River and in N Portland in the project area

Find natural resources on your property on the Map App

A black and white map showing differently marked zones

Natural resources and environmental overlay zones

Wide angle view of Swan Island with industrial docs and cargo containers and West Hills in background

Balancing job growth and environmental protections

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Sign up for Columbia-Industrial Ezone Project email updates

About the Wetlands Inventory Project

Contact

Ezone staff

ezone@portlandoregon.gov
phone number503-823-4225

Related offices, programs, and projects

3 kayaks paddling on the Columbia River Slough

Ezones Map Correction Project

News

Now offering free wetland field verifications by request to qualifying sites

In partnership with the Bureau of Environmental Services' Wetland Inventory Project, the Columbia-Industrial Ezone Project is offering free wetland determinations to the owners of properties on which draft wetlands are mapped. Learn more about draft wetland mapping and see if your site qualifies.

Blog post

March 2023 – Bureau of Planning and Sustainability (BPS) Project Updates

A monthly snapshot of BPS's active land use planning work going on throughout the City of Portland. Please see the project updates and websites below for more details, and to find contact information for the appropriate project staff.

News article

More news

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