Tree Removal Permits: Altadena vs Pomona
How do tree removal permits rules compare between Altadena, CA and Pomona, CA?
Altadena and Pomona have similar restriction levels.
Altadena, CA
Los Angeles County
Removing or significantly damaging a native oak with an 8-inch trunk diameter (25-inch circumference) at 4.5 ft above grade requires an Oak Tree Permit from LA County Planning under Section 22.174.040.
View full Altadena rules →Pomona, CA
Los Angeles County
Pomona's Tree Preservation Program requires a Certificate of Appropriateness before removing character-defining landscaping on historic sites. Street tree removal is managed by the city per the Street Tree Policy Manual.
View full Pomona rules →Key Facts Comparison
| Fact | Altadena | Pomona |
|---|---|---|
| Code Section | LA County Code 22.174.040 | - |
| Protected Size | ≥8 in DBH | - |
| Permit Authority | LA County Planning | - |
| Required | Arborist report | - |
| Penalty | Up to $1,000/tree + 2:1 replacement | - |
| Historic Sites | - | Certificate of Appropriateness required |
| Street Trees | - | City-managed removal only |
| Emergency | - | Exemption for threats to life/property |
| Program | - | Tree Preservation Program |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I cut down an oak on my Altadena property?
Only with an Oak Tree Permit from LA County Planning if the oak is ≥8 in diameter at breast height — Section 22.174.040.
Pomona FAQ
When do I need a permit to remove a tree?
When trunk diameter exceeds the threshold (typically 6 to 12 inches). Check Pomona tree ordinance for exact size.
Can I remove a dead tree without a permit?
Dead or hazardous trees may qualify for expedited permits. Contact Pomona urban forestry before removal.
Compare other topics
See how Altadena and Pomona compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool