Corvallis Tree Removal Permit & Ordinance Guide
Benton County, Oregon
Protected Tree Definition
Significant tree: 6 inches DBH or greater. Heritage trees receive enhanced protection. Native Oregon white oak and other native species of particular concern.
Protected Species
Heritage / Landmark Trees
Heritage Tree Program designates trees for exceptional size, species, or historical significance.
Permit Requirements
Tree preservation plan required during development. Significant tree removal permits required.
Who can apply: Property owner or authorized agent with arborist report
Required Report Sections
Tree inventory with DBH, species, condition, retention plan; native protected species (Oregon white oak, Oregon ash, bigleaf maple, riparian species) flagged with separate retention rationale under Corvallis Land Development Code Chapter 4.2
Required Certifications
ISA Certified Arborist
Municipal Code
Corvallis Land Development Code Chapter 4.2 (Landscaping, Buffering, Screening and Lighting)
View full ordinanceContact
Community Development Department
(541) 766-6908
Other Oregon cities
Compare with nearby cities
Data last verified: April 2026. This information is provided as a reference. Always verify requirements directly with Corvallis before submitting permits or reports.
Ready to apply? How to apply for a permit in Corvallis →
See Oregon heritage criteria compared: How Corvallis's heritage designation ranks in Oregon →
Need an arborist report for Corvallis?
Start your free TRAQ tree risk assessment — designed for Corvallis's specific permit requirements.