Oregon City Tree Removal Permit & Ordinance Guide
Clackamas County, Oregon
Protected Tree Definition
Significant tree: 6 inches DBH or greater on development sites. Tree preservation required during land use review.
Heritage / Landmark Trees
Tree preservation framework under Oregon City Municipal Code Chapter 17.41 (Protection of Trees) applies to significant trees on development sites; heritage-level protection accrues to trees of exceptional size, species, age, or historical significance designated through the chapter's preservation provisions.
Permit Requirements
Tree Removal Permit required for regulated trees on development sites. Tree preservation plan required with land use applications.
Who can apply: Property owner or authorized agent with arborist report
Required Report Sections
Tree inventory with DBH, species, condition, retention plan, mitigation calculation
Replacement Requirements
Inch-for-inch caliper mitigation or tree unit replacement
On-site replacement preferred; fee-in-lieu when infeasible.
Fees & Fines
Processing Time
4-6 weeks
Required Certifications
ISA Certified Arborist
Municipal Code
Oregon City Municipal Code Chapter 17.41 (Protection of Trees)
View full ordinanceContact
Community Development Department
(503) 722-3789
Nearby Cities in Clackamas County
Other Oregon cities
Compare with nearby cities
Data last verified: April 2026. This information is provided as a reference. Always verify requirements directly with Oregon City before submitting permits or reports.
Ready to apply? How to apply for a permit in Oregon City →
See Oregon replacement obligations compared: How Oregon City's replacement ratio ranks in Oregon →
See Oregon heritage criteria compared: How Oregon City's heritage designation ranks in Oregon →
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