Tree Replacement Requirements: Des Plaines vs Oak Park
How do tree replacement requirements rules compare between Des Plaines, IL and Oak Park, IL?
Des Plaines and Oak Park have similar restriction levels.
Des Plaines, IL
Cook County
Des Plaines typically requires replacement of removed parkway trees and significant trees lost during development, generally on a 1:1 caliper-inch basis. The City Forester specifies acceptable species and planting standards.
View full Des Plaines rules →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 →Key Facts Comparison
| Fact | Des Plaines | Oak Park |
|---|---|---|
| Replacement Ratio | 1:1 caliper inch typical | - |
| Approved Species | Forester list - native preferred | - |
| Banned Species | Callery pear, ash, silver maple | - |
| Fee-in-Lieu | Sometimes permitted | - |
| Inspection | Required at planting | - |
| Code | - | Chapter 126 |
| Replacement | - | May be required with permit |
| Species | - | Determined in review |
| Fine | - | $100–$1,000 per offense |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
How many trees do I need to plant if I remove one?
Typically enough to replace the caliper inches removed. A 12-inch tree removed equals 12 inches of new plantings (e.g., four 3-inch trees).
What species can I plant?
Use the City Forester's approved species list. Native and diverse species like oak, hackberry, Kentucky coffeetree are encouraged; callery pear and ash are typically prohibited.
Can I pay a fee instead of planting?
In some cases, fee-in-lieu is permitted to fund city tree-planting efforts. Confirm eligibility with the City Forester.
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.
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