Tree removal permit rules: Beaverton vs Corvallis, Oregon

A side-by-side comparison drawn from each city's tree-protection ordinance. For the underlying full ordinance text, see the Beaverton ordinance page or the Corvallis ordinance page.

Side-by-side comparison

Field Beaverton Corvallis
Protected tree definition Significant tree: 10 inches DBH or greater. Heritage trees designated separately. Tree preservation required during development. Significant tree: 6 inches DBH or greater. Heritage trees receive enhanced protection. Native Oregon white oak and other native species of particular concern.
Heritage / landmark trees Heritage Tree designation for exceptional size, species, or community significance. Heritage Tree Program designates trees for exceptional size, species, or historical significance.
Who can apply Property owner or authorized agent with arborist report Property owner or authorized agent with arborist report
Replacement ratio Based on retention percentage and mitigation standards Not documented
Replacement details On-site replacement preferred; fee-in-lieu to tree fund when infeasible. Not documented
Typical processing time Not documented Not documented
Permit fee Not documented Not documented
Permitting department Community Development Department Community Development Department
Municipal code View ordinance → View ordinance →

How they differ

Which city has stricter heritage tree protections, Beaverton or Corvallis?
Both Beaverton and Corvallis maintain heritage / landmark tree designations. Beaverton: Heritage Tree designation for exceptional size, species, or community significance. Corvallis: Heritage Tree Program designates trees for exceptional size, species, or historical significance.
Where is a tree removal permit processed faster, Beaverton or Corvallis?
Neither Beaverton nor Corvallis publishes a typical permit processing time. Contact each city's permitting department directly for the current turnaround.
Where are tree replacement obligations heavier, Beaverton or Corvallis?
Beaverton requires a replacement ratio of Based on retention percentage and mitigation standards. Corvallis does not document a fixed replacement ratio in its ordinance, so replacement obligations are typically heavier in Beaverton.

Filing in Beaverton or Corvallis?

Capture an ISA TRAQ Level 1, 2, or 3 assessment in the field and export a municipality-ready PDF that fits each city's required report sections. Free, no account required.

Start a TRAQ assessment