Services and Resources for Trees

2026 Tree Code Update

Information

This page contains information about a new project to review and update the Tree Code (Title 11) to make sure it aligns with community priorities and the goals in the Portland Urban Forest Plan.

3.0 to 3.9 Foot Wide Spaces With or Without High Voltage Power Lines

Information

This list provides options for tree selection when planting in 3.0 to 3.9 foot wide planting spaces with or without high voltage power lines.

4.0 to 5.9 Foot Wide Planting Spaces With High Voltage Power Lines

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This list provides options for tree selection when planting in 4.0 to 5.9 foot wide planting spaces with high voltage power lines.

6.0 Foot Wide and Greater Planting Spaces With High Voltage Power Lines

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This list provides options for tree selection when planting in 6.0 foot wide planting spaces with high voltage power lines.

8.5 Foot Wide and Greater Planting Spaces Without High Voltage Power Lines

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This list provides options for tree selection when planting in 8.5 foot wide and greater planting spaces without high voltage power lines.

About Proposed Updates to Portland's Tree Code

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The City of Portland is developing proposals to address tree preservation during development activities.

Portland Parks & Recreation Urban Forestry cares for our vibrant and diverse urban forest—the 1.2 million trees in parks and natural areas, 333,000 street trees, and 2.9 million trees on private property.