Tree Replacement Requirements: Oak Park vs Orland Park
How do tree replacement requirements rules compare between Oak Park, IL and Orland Park, IL?
Oak Park and Orland Park have similar restriction levels.
Oak Park, IL
Cook County
Cook County Chapter 126 may require tree replacement when trees are removed under permit. The ordinance promotes environmental conservation through replacement plantings. Specific replacement ratios are determined during the permit review.
View full Oak Park rules →Orland Park, IL
Cook County
Orland Park requires replacement plantings when regulated trees are removed, typically at a 1:1 caliper-inch ratio for healthy trees and higher ratios for significant or native species. Approved species lists guide replacement choices.
View full Orland Park rules →Key Facts Comparison
| Fact | Oak Park | Orland Park |
|---|---|---|
| Code | Chapter 126 | - |
| Replacement | May be required with permit | - |
| Species | Determined in review | - |
| Fine | $100–$1,000 per offense | - |
| Standard Ratio | - | 1:1 caliper inch |
| Significant Trees | - | 2:1 or 3:1 |
| Replacement Size | - | 2.5-3 inch caliper |
| Fee-in-Lieu | - | Available when needed |
Highlighted rows indicate differences between cities.
Oak Park FAQ
Do I have to replace trees I remove in Cook County?
Potentially. Chapter 126 may require replacement plantings as a condition of tree removal permits. Requirements are determined during the permit review.
What replacement trees are acceptable?
Replacement species, sizes, and quantities are determined by the Department of Building and Zoning during the tree removal permit review process.
Orland Park FAQ
Do I have to replant a tree I cut down?
If the removed tree was regulated, yes. Replacement is generally 1:1 by caliper inch with a 2.5-3 inch caliper tree from the approved species list.
What if I can't fit the replacement on my property?
Off-site planting or a fee-in-lieu payment to the village tree fund may be permitted when on-site replanting is impractical.
What species are approved?
The village maintains an approved species list emphasizing Illinois natives. Avoid ash and species susceptible to emerging pests.
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