Tree Protection in Pomona, CA: What Residents Actually Need to Know

If you live in Pomona or are thinking about moving there, tree protection are one of those things you probably won't think about until they affect you directly. Pomona has 3 specific rules on the books covering different aspects of tree protection, and some of them might surprise you.

Tree Replacement Requirements

The City of Pomona evaluates and removes dead/diseased street trees yearly and replants new trees in historic districts. Private tree replacement on historic sites may require Planning Division approval.

Key details: Street Trees: City evaluates and replants annually. Historic Districts: Planning approval for replacement. Urban Forestry: Street tree list per Urban Forestry Manual. Maintenance: Public Works Parks division.

Failure to replace: $250 to $1,000 per tree plus required planting. Fee-in-lieu non-payment: lien on property.

Tree Removal Permits

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.

Key details: Historic Sites: Certificate of Appropriateness required. Street Trees: City-managed removal only. Emergency: Exemption for threats to life/property. Program: Tree Preservation Program.

Unauthorized removal: $500 to $10,000 per tree depending on size and species. Replacement planting required at 2:1 or 3:1 ratio.

This is not one of those rules that cities tend to ignore. Pomona actively enforces its tree removal permits requirements.

Heritage & Protected Trees

Pomona protects specimen (heritage) trees in historic districts. All clearance work on mature significant trees must comply with ISA and Utility Arborists Association pruning standards.

Key details: Protection: Heritage/specimen trees in historic districts. Pruning Standards: ISA / Utility Arborists Association. Approval: Certificate of Appropriateness. Enforcement: Planning Division.

Unauthorized removal of heritage tree: $2,000 to $25,000. Damage during construction: $1,000 to $10,000 plus remediation costs.

This is one of the stricter rules in Pomona's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.

The Bottom Line

Pomona is tougher than many cities when it comes to tree protection. Out of the 3 rules covered here, 2 are rated strict. If you are a homeowner, renter, or business owner in Pomona, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.

All of the above reflects Pomona's municipal code as of our last review. If you need specifics on fines, exemptions, or filing requirements, the detailed ordinance pages linked above have the full breakdown.