Which city has stricter heritage tree protections, Arvada or Aurora?

Both Arvada and Aurora maintain heritage / landmark tree designations. Arvada: Significant Trees defined under Arvada Land Development Code (Landscape and Tree Preservation) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review during site plan rev… Aurora: Significant Trees defined under Aurora Unified Development Ordinance Section 146 (Landscaping) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review and 1:1 to 2:1 mitig…

Where is a tree removal permit processed faster, Arvada or Aurora?

Arvada publishes a typical processing time of 3-6 weeks; Aurora publishes 3-6 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, Arvada or Aurora?

Arvada requires a replacement ratio of Based on tree size and condition (typically 1:1 to 2:1). Aurora requires a replacement ratio of 1:1 to 2:1 mitigation based on tree size and condition. Arvada: On-site replacement preferred; fee-in-lieu when infeasible. Aurora: On-site replacement preferred; fee-in-lieu to tree mitigation fund when infeasible.

Tree removal permit rules: Arvada vs Aurora, Colorado

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

Side-by-side comparison

Field	Arvada	Aurora
Protected tree definition	Significant tree: 6 inches DBH or greater on development sites. Public trees regulated by Forestry regardless of size. Ash species subject to EAB management.	Significant tree: 6 inches DBH or greater on development sites. Street and park trees regulated by Forestry Division regardless of size. Ash species subject to Emerald Ash Borer management requirements.
Heritage / landmark trees	Significant Trees defined under Arvada Land Development Code (Landscape and Tree Preservation) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review during site plan review; public trees regulated by Forestry regardless of size — Arvada's enhanced-protection tier in lieu of a separate heritage-tree designation.	Significant Trees defined under Aurora Unified Development Ordinance Section 146 (Landscaping) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review and 1:1 to 2:1 mitigation; street and park trees regulated by Forestry Division regardless of size; ash species subject to Emerald Ash Borer management — Aurora's enhanced-protection tier in lieu of a separate heritage-tree designation.
Who can apply	Property owner or authorized agent with arborist report	Property owner, authorized agent, or licensed tree service company
Replacement ratio	Based on tree size and condition (typically 1:1 to 2:1)	1:1 to 2:1 mitigation based on tree size and condition
Replacement details	On-site replacement preferred; fee-in-lieu when infeasible.	On-site replacement preferred; fee-in-lieu to tree mitigation fund when infeasible.
Typical processing time	3-6 weeks	3-6 weeks
Permit fee	Not documented	Not documented
Permitting department	Community Development Department	Parks, Recreation and Open Space / Forestry
Municipal code	View ordinance →	View ordinance →

How they differ

Which city has stricter heritage tree protections, Arvada or Aurora?: Both Arvada and Aurora maintain heritage / landmark tree designations. Arvada: Significant Trees defined under Arvada Land Development Code (Landscape and Tree Preservation) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review during site plan rev… Aurora: Significant Trees defined under Aurora Unified Development Ordinance Section 146 (Landscaping) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review and 1:1 to 2:1 mitig…
Where is a tree removal permit processed faster, Arvada or Aurora?: Arvada publishes a typical processing time of 3-6 weeks; Aurora publishes 3-6 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, Arvada or Aurora?: Arvada requires a replacement ratio of Based on tree size and condition (typically 1:1 to 2:1). Aurora requires a replacement ratio of 1:1 to 2:1 mitigation based on tree size and condition. Arvada: On-site replacement preferred; fee-in-lieu when infeasible. Aurora: On-site replacement preferred; fee-in-lieu to tree mitigation fund when infeasible.

Arvada next steps

Aurora next steps

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