Tree removal permit rules: Eugene vs Hillsboro, Oregon

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

Side-by-side comparison

Field Eugene Hillsboro
Protected tree definition Significant tree: 8 inches DBH or greater. Heritage trees receive enhanced protection. Tree preservation standards apply during land use review. Significant tree: 6 inches DBH or greater on development sites. Tree preservation required during land use review. Heritage and historic trees designated separately.
Heritage / landmark trees Heritage Tree Program recognizes individual trees for exceptional size, species, age, or historical significance. Heritage trees designated for exceptional size, species, age, or community value.
Who can apply Property owner or authorized agent with arborist report Property owner or authorized agent with arborist report
Replacement ratio Inch-for-inch caliper replacement on site or payment to tree fund Inch-for-inch caliper mitigation or tree unit replacement
Replacement details On-site replacement preferred; in-lieu payment to Tree Planting Fund if infeasible. On-site replacement preferred; fee-in-lieu to tree fund when infeasible.
Typical processing time 3-6 weeks 4-6 weeks
Permit fee Not documented Not documented
Permitting department Planning and Development Department / Urban Forestry Planning Department
Municipal code View ordinance → View ordinance →

How they differ

Which city has stricter heritage tree protections, Eugene or Hillsboro?
Both Eugene and Hillsboro maintain heritage / landmark tree designations. Eugene: Heritage Tree Program recognizes individual trees for exceptional size, species, age, or historical significance. Hillsboro: Heritage trees designated for exceptional size, species, age, or community value.
Where is a tree removal permit processed faster, Eugene or Hillsboro?
Eugene publishes a typical processing time of 3-6 weeks; Hillsboro publishes 4-6 weeks. Compare each city's published timeline and plan removal accordingly — emergency-tree provisions may shorten the wait in either city.
Where are tree replacement obligations heavier, Eugene or Hillsboro?
Eugene requires a replacement ratio of Inch-for-inch caliper replacement on site or payment to tree fund. Hillsboro requires a replacement ratio of Inch-for-inch caliper mitigation or tree unit replacement. Eugene: On-site replacement preferred; in-lieu payment to Tree Planting Fund if infeasible. Hillsboro: On-site replacement preferred; fee-in-lieu to tree fund when infeasible.

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