1 county-level rule, plus city-specific rules for 3 cities in Pierce County, Washington.
Verified from official government sources
Pierce County has no standalone permit for cutting a tree on an ordinary developed private lot, but development sites need a tree-conservation plan under PCC 18J.15.030 (retain 30% of significant trees), and clearing or removal in critical areas or beyond limits requires a site development permit.
PCC 18J.15.030.F.3
Significant Trees. At a minimum, 30 percent of significant trees on site shall be retained, preferably reflective of the diversity of species and age within the stand, up to the minimum tree density requirements. All retained significant trees shall be shown to be windfirm.
3 cities in Pierce County have their own tree protection rules. Each link goes to that city's dedicated page with code citations.
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