Tree Removal Permit Requirements in Washington (WA)
Washington has a strict level of tree removal regulation. The state has a tree protection law: Growth Management Act and Shoreline Management Act; local permits common. Protected tree species include Western Red Cedar, Pacific Madrone, Garry Oak. Heritage trees are generally defined as 24" DBH or larger. Tree replacement is required at a 1:1 to 3:1 ratio. An arborist report is typically required for removals. Washington state regulates tree removal through the Growth Management Act, Shoreline Management Act, and Forest Practices Act (for timber harvest). Within urban areas, many cities have comprehensive tree ordinances. Seattle's tree protection ordinance is among the most protective in the nation. Shoreline buffers strictly limit tree removal near water.
Key Requirements in Washington
Tree Regulations by City in Washington
Some cities in Washington have stricter tree regulations than the state average. Local ordinances often apply on top of any state-level rules. Check the specific city requirements below before removing any trees.
| City | Regulation Level | Local Requirements |
|---|---|---|
| Seattle Stricter than state | Very Strict | Tree protection ordinance (SMC 25.11): permit required for removal of exceptional trees (30"+ DBH) and trees 6"+ DBH on development sites. Replacement required at 2:1 minimum. Fine up to $11,500 per tree. Heritage trees cannot be removed. |
| Tacoma | Strict | Tree and vegetation conservation ordinance. Permit for significant tree removal. Development requires tree preservation plan. |
| Bellevue | Strict | Significant tree ordinance. Trees 8"+ DBH are significant. Permit required for removal during development. Heritage trees designated and protected. |
| Olympia | Moderate | Tree protection during development. Shoreline buffer protections. Heritage tree program. |
| Spokane | Light | Heritage tree program. Limited private property tree regulations compared to western Washington cities. |
How Washington Compares to Other States
Below is a comparison of Washington with five states that have similar tree removal regulation levels. This comparison helps illustrate where Washington stands nationally.
| State | Regulation | State Law | Protected Species | Replacement |
|---|---|---|---|---|
| Washington (WA) | Strict | Yes | Western Red Cedar, Pacific Madrone, Garry Oak | Yes |
| California (CA) | Strict | Yes | Coast Live Oak, Valley Oak, California Black Walnut +4 more | Yes |
| District of Columbia (DC) | Strict | Yes | American Elm, White Oak, Willow Oak +1 more | Yes |
| Hawaii (HI) | Strict | Yes | Koa, Ohia Lehua, Wiliwili +3 more | Yes |
| Maryland (MD) | Strict | Yes | White Oak, Wye Oak descendants | Yes |
| New Jersey (NJ) | Strict | Yes | Atlantic White Cedar, Red Oak | Yes |
Frequently Asked Questions About Tree Removal in Washington
Do I need a permit to remove a tree in Washington?
Washington has state-level tree regulations: Growth Management Act and Shoreline Management Act; local permits common. In addition to state rules, your city or county may have its own tree ordinance with additional requirements. Always check local regulations before removing a tree.
What tree species are protected in Washington?
Washington protects the following species: Western Red Cedar, Pacific Madrone, Garry Oak. Removing a protected species without proper authorization can result in fines of $500 - $25,000. Contact your local arborist or planning department for guidance on protected species in your area.
What are the fines for illegal tree removal in Washington?
Fines for unauthorized tree removal in Washington range from $500 - $25,000. Penalties may also include mandatory replacement plantings, restoration costs, and in some cases, criminal charges.
Can I remove a dead or dangerous tree in Washington without a permit?
Yes, Washington generally allows emergency removal of trees that pose an imminent hazard to life or property. However, you may still need to document the emergency (photographs, arborist assessment) and notify your local authority afterwards. For non-emergency dead tree removal, check whether your municipality still requires a permit.
Do I need to plant replacement trees in Washington?
Yes, Washington requires replacement plantings when trees are removed. The typical replacement ratio is 1:1 to 3:1. Some jurisdictions allow payment into a tree fund as an alternative when on-site replanting is not feasible. Check with your local planning department for specific replacement requirements in your area.
Do I need an arborist report in Washington?
Washington generally requires an arborist report (from an ISA-certified arborist) as part of the tree removal permit application process. The report assesses the tree's health, structural condition, species, and whether alternatives to removal exist. Arborist reports typically cost $200-$500. Some exemptions may exist for dead or imminently hazardous trees.
What qualifies as a heritage tree in Washington?
In Washington, heritage (or significant/specimen) trees are generally defined as trees with a minimum diameter of 24 inches DBH (diameter at breast height, measured at 4.5 feet above ground). Heritage trees receive the highest level of protection and typically cannot be removed unless they are dead, imminently hazardous, or causing unavoidable infrastructure damage. Removal of heritage trees often requires additional review, public hearings, or tree commission approval.
Check Your Specific City
Tree regulations often vary significantly between cities within Washington. Use our tree permit lookup tool to find the exact requirements for your city, or browse all 50 states to compare tree regulations across the country. Remember: when state and local rules differ, the stricter rule typically applies.