Heritage & Protected Trees: Arlington Heights vs Des Plaines
How do heritage & protected trees rules compare between Arlington Heights, IL and Des Plaines, IL?
Des Plaines has fewer restrictions than Arlington Heights.
Arlington Heights, IL
Cook County
Cook County Chapter 126 protects significant trees on unimproved and partially improved land. Deciduous trees over 6 inches in diameter and evergreens over 10 feet tall are protected. Heavy fines apply for unauthorized removal.
View full Arlington Heights rules →Des Plaines, IL
Cook County
Des Plaines does not maintain a formal heritage tree registry but protects mature parkway trees and significant private trees during the development review process. The Morton Arboretum's Champion Tree program tracks notable specimens regionally.
View full Des Plaines rules →Key Facts Comparison
| Fact | Arlington Heights | Des Plaines |
|---|---|---|
| Protected Deciduous | 6+ in. diameter | - |
| Protected Evergreen | 10+ ft tall | - |
| Code | Chapter 126 | - |
| Penalty | Heavy fines + replacement | - |
| Heritage Registry | - | Not formal |
| Parkway Protection | - | All sizes protected |
| Development Review | - | Significant trees may be saved |
| Big Tree Register | - | Voluntary, IL state |
Highlighted rows indicate differences between cities.
Arlington Heights FAQ
What trees are protected in Cook County?
On unimproved/partially improved land: deciduous trees over 6 inches in diameter and evergreens over 10 feet tall are protected under Chapter 126.
What happens if I remove a protected tree without permission?
Heavy fines are imposed and replacement tree planting may be required. Each tree removed without a permit may be a separate violation.
Des Plaines FAQ
Does Des Plaines have a heritage tree list?
No formal registry, but parkway trees and significant trees flagged during development review receive protection.
Can I nominate a notable tree?
Yes, through the Illinois Big Tree Register or Morton Arboretum Champion Tree program. These are recognition programs, not regulatory protection.
How do I protect a significant tree on my lot?
Voluntary measures include conservation easements, professional arborist care plans, and ensuring construction projects avoid root zones.
Compare other topics
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