Tree Replacement Requirements: Ontario vs Rialto
How do tree replacement requirements rules compare between Ontario, CA and Rialto, CA?
Ontario, CA
San Bernardino County
No data available yet for Ontario.
Rialto, CA
San Bernardino County
Replacement of removed trees in Rialto is required in two contexts: (1) removal of a city-owned street or parkway tree under Title 12 (replacement species and size set by Public Works), and (2) removal or loss of trees installed under an approved Title 18 landscape plan, which must be replaced consistent with the original conditions of approval. There is no fixed citywide replanting ratio for private trees outside these contexts.
View full Rialto rules →Key Facts Comparison
| Fact | Ontario | Rialto |
|---|---|---|
| Street tree replacement size | - | Per Public Works direction (typically 24in or 36in box) |
| Conditioned landscape trees | - | Replace per approved plan |
| MWELO compliance | - | Required for new/rehab landscape >500 sq ft |
| Civil Code §3346 | - | Double/treble damages for wrongful cutting |
| Citywide ratio for private trees | - | None codified |
Highlighted rows indicate differences between cities.
Ontario FAQ
No FAQs available.
Rialto FAQ
If a contractor damages my street tree, who replaces it?
Under Title 12, the responsible party must reimburse the city for the appraised value and replacement of the parkway tree, set by Public Works.
Do I have to replace a backyard tree I remove?
Not unless the tree is part of a recorded landscape condition. Replanting is encouraged but not mandated for ordinary single-family lots.
What is MWELO and does it apply to me?
California's Model Water Efficient Landscape Ordinance applies to new landscape installations over 500 sq ft (and rehab over 2,500 sq ft) and governs how replacement and new trees are selected and irrigated.
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