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🌳 Tree Protection/Tree Replacement Requirements

Tree Replacement Requirements: Ojai vs Simi Valley

How do tree replacement requirements rules compare between Ojai, CA and Simi Valley, CA?

Ojai and Simi Valley have similar restriction levels.

Ojai, CA

Ventura County

Heavy Restrictions

Ojai requires substantial tree replacement when protected trees are removed, with ratios among the highest in Ventura County. Heritage oak replacements may require up to 10:1 ratios.

View full Ojai rules β†’

Simi Valley, CA

Ventura County

Heavy Restrictions

Ventura County requires replacement plantings when protected oak trees are removed in unincorporated areas. Replacement ratios range from 3:1 to 10:1 depending on tree size and significance, with monitoring requirements of 5-7 years.

View full Simi Valley rules β†’

Key Facts Comparison

FactOjaiSimi Valley
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Standard Ratio-3:1 replacement
Large Tree Ratio-Up to 10:1
Monitoring Period-5-7 years
Replacement Species-Native oak from local genetic stock
Alternative-In-lieu fee to mitigation fund

Highlighted rows indicate differences between cities.

Ojai FAQ

How many replacement trees does Ojai require?

Standard native trees: 2:1 to 3:1. Heritage oaks: up to 10:1 for mature specimens. The ratio is determined during the permit review based on the tree's species, size, and significance.

Can I pay a fee instead of planting replacements?

Yes, in-lieu fees of $1,000 to $5,000 per tree may be accepted when on-site planting is not feasible. Funds go to the city's tree replacement and restoration programs.

Do I have to maintain replacement trees?

Yes. The city may require a multi-year monitoring plan to ensure replacement trees survive. Failed replacements must be replanted at the owner's expense.

Simi Valley FAQ

How many replacement trees are required when removing an oak in Ventura County?

The standard ratio is 3:1 (three replacement trees for each removed). Larger or more significant trees may require up to 10:1 replacement. Replacement trees must be native oaks from local genetic stock.

How long must replacement trees be monitored?

Property owners must maintain and monitor replacement trees for 5-7 years with annual survival reports. Dead replacement trees must be replanted within one planting season.

Can I pay a fee instead of planting replacement trees?

When on-site replacement is not feasible, the county may allow payment into a tree mitigation fund. The fund supports oak woodland restoration projects. Contact the Resource Management Agency at (805) 654-2466 for current in-lieu fee amounts.

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