**For a Tree Emergency after hours or on a day we are closed please call Non-Emergency Dispatch 503-635-0238**
What Qualifies as a Tree requiring a tree permit?
A Tree is defined as- Any woody, perennial plant—deciduous, evergreen, or coniferous—that meets the following size criteria:
- Oregon white oak, Pacific madrone, and Pacific dogwood:
- Minimum trunk size: 6 inches DBH (Diameter at Breast Height)
- All other species:
- Minimum trunk size: 12 inches DBH
Special Cases:
- Multi-trunk trees:
Measured at 54 inches above the ground; trunk diameters are combined to calculate total DBH.
- Shrub-like species:
Plants that meet the size criteria but are typically grown as shrubs are not considered trees.
Examples include Hazelnut, Photinia or Laurel
to apply for a tree permit:
**If you are applying to remove a "Street Tree" you will need to complete and return a Street Tree Replacement Form and payment**
Tree removal application process:
- Submit a Complete Tree Removal Application, which includes the following three documents:
- A Tree Removal Permit Application Form, completed and signed by the property owner and applicant.
- Pictures clearly identifying the tree(s) to be removed.
- A Site Map with trees identified for removal, the adjacent street and any structures on the property.
- Trees must be marked on site with ribbon, flagging tape or other marker.
Complete Tree Removal Applications with all documents can be submitted one of the following ways:
**Application will not be considered complete if missing any of the required documentation.**
Once your application is confirmed complete:
The City Arborist will review application and verify that the application is complete by code 8.610 Chapter 8 BUILDING
- Processing the application may take up to 30 business days total.
- This includes 20 business days for a decision, and a 10 business day appeal period.
- Incomplete applications will extend processing time.
- If the decision is appealed, it can add an additional 30 business days.
- Timeline details can be found in section 8.620 Chapter 8 BUILDING
- Once the permit has final approval you will receive an email with the approval or denial of your application.
If you have any questions, email the Arborist at: treepermits@westlinnoregon.gov