Which city has stricter heritage tree protections, Ashland or Hillsboro?

Both Ashland and Hillsboro maintain heritage / landmark tree designations. Ashland: Heritage Tree designation by Tree Commission 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, Ashland or Hillsboro?

Hillsboro publishes a typical processing time of 4-6 weeks. Ashland does not publish a typical processing time, so confirm the current turnaround directly with Ashland's permitting department.

Where are tree replacement obligations heavier, Ashland or Hillsboro?

Ashland requires a replacement ratio of 1:1 to 2:1 mitigation based on tree category. Hillsboro requires a replacement ratio of Inch-for-inch caliper mitigation or tree unit replacement. Ashland: On-site replacement preferred; fee-in-lieu to tree fund when infeasible. Hillsboro: On-site replacement preferred; fee-in-lieu to tree fund when infeasible.

Tree removal permit rules: Ashland vs Hillsboro, Oregon

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

Side-by-side comparison

Field	Ashland	Hillsboro
Protected tree definition	Significant tree: 6 inches DBH or greater. Heritage trees designated separately. Tree Preservation and Protection chapter governs removal citywide.	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 designation by Tree Commission 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	1:1 to 2:1 mitigation based on tree category	Inch-for-inch caliper mitigation or tree unit replacement
Replacement details	On-site replacement preferred; fee-in-lieu to tree fund when infeasible.	On-site replacement preferred; fee-in-lieu to tree fund when infeasible.
Typical processing time	Not documented	4-6 weeks
Permit fee	Not documented	Not documented
Permitting department	Community Development Department / Tree Commission	Planning Department
Municipal code	View ordinance →	View ordinance →

How they differ

Which city has stricter heritage tree protections, Ashland or Hillsboro?: Both Ashland and Hillsboro maintain heritage / landmark tree designations. Ashland: Heritage Tree designation by Tree Commission 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, Ashland or Hillsboro?: Hillsboro publishes a typical processing time of 4-6 weeks. Ashland does not publish a typical processing time, so confirm the current turnaround directly with Ashland's permitting department.
Where are tree replacement obligations heavier, Ashland or Hillsboro?: Ashland requires a replacement ratio of 1:1 to 2:1 mitigation based on tree category. Hillsboro requires a replacement ratio of Inch-for-inch caliper mitigation or tree unit replacement. Ashland: On-site replacement preferred; fee-in-lieu to tree fund when infeasible. Hillsboro: On-site replacement preferred; fee-in-lieu to tree fund when infeasible.

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Hillsboro next steps

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