Heritage & Protected Trees: Evanston vs Skokie
How do heritage & protected trees rules compare between Evanston, IL and Skokie, IL?
Evanston and Skokie have similar restriction levels.
Evanston, 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 Evanston rules →Skokie, IL
Cook County
Skokie's forestry program protects mature and significant trees throughout the village. Large-diameter trees, historically important specimens, and canopy trees receive enhanced protection during construction and development review.
View full Skokie rules →Key Facts Comparison
| Fact | Evanston | Skokie |
|---|---|---|
| Protected Deciduous | 6+ in. diameter | - |
| Protected Evergreen | 10+ ft tall | - |
| Code | Chapter 126 | - |
| Penalty | Heavy fines + replacement | - |
| Heritage Registry | - | No formal registry — protected by DBH |
| Construction Review | - | Tree inventory required |
| Protection Method | - | Fencing at critical root zone |
| Replacement Ratio | - | Based on DBH removed |
| Arbor Day | - | Annually celebrated |
Highlighted rows indicate differences between cities.
Evanston 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.
Skokie FAQ
Is there a heritage tree designation in Skokie?
Skokie does not maintain a formal heritage tree registry but protects mature trees through its forestry program and development review requirements.
How are trees protected during construction?
Contractors must install tree-protection fencing around the critical root zones of protected trees and submit tree preservation plans as part of permitting.
Can I nominate a special tree for protection?
Contact the Skokie Public Works Forestry Division to discuss exceptional trees. The Village may incorporate them into its management and protection program.
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