Tree Removal & Heritage Trees: Los Angeles vs Pomona
How do tree removal & heritage trees rules compare between Los Angeles, CA and Pomona, CA?
Pomona has fewer restrictions than Los Angeles.
Los Angeles, CA
Los Angeles County
LAMC Article 6 (Sections 46.00-46.06) established by Ordinance 177404 requires a permit from the Board of Public Works for removal or relocation of any protected tree. Protected species include California native oaks, Southern California Black Walnut, Western Sycamore, and California Bay measuring 4+ inches cumulative diameter at 4.5 feet above ground.
View full Los Angeles rules →Pomona, CA
Los Angeles County
Pomona has a Tree Preservation Program protecting significant trees including oak trees. Removal of protected trees requires an Oak Tree Permit or Minor Certificate of Appropriateness from the Planning Division.
View full Pomona rules →Key Facts Comparison
| Fact | Los Angeles | Pomona |
|---|---|---|
| Permit Required | Board of Public Works | - |
| Protected Species | Native oaks, Black Walnut, Sycamore, Bay | - |
| Size Threshold | 4+ inches at 4.5 ft above ground | - |
| Penalty | Building permits withheld up to 10 years | - |
| Replacement Ratio | Up to 4:1 per Board policy | - |
| Program | - | Tree Preservation Program |
| Protected Trees | - | Oak trees, historic district trees |
| Permit | - | Oak Tree Permit required for removal |
| Street Trees | - | Public Works Dept. manages |
| Planning Div. | - | (909) 620-2191 |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Do I need a permit to remove a tree in LA?
Yes, if it is a protected species (native oaks, Black Walnut, Western Sycamore, or California Bay) measuring 4+ inches in cumulative diameter at 4.5 feet. Apply to the Board of Public Works. Street tree removal requires separate StreetsLA authorization.
What happens if I remove a protected tree without a permit?
Under LAMC 46.06, the Bureau of Street Services can request that building permits be withheld for up to 10 years. You must also replace the tree at a 4:1 ratio. Additional fines and misdemeanor charges may apply.
Pomona FAQ
Do I need a permit to remove a tree in Pomona?
Protected oak trees require an Oak Tree Permit from the Planning Division. Trees in historic districts may require a Certificate of Appropriateness. Unprotected private trees generally do not require permits.
Who manages street trees in Pomona?
The Public Works Department manages trees in the public right-of-way. Do not remove or significantly trim street trees without city authorization.
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