Westland, MI Tree Protection: Protected Tree Species (2026)
Key Facts
- Removal cap
- 20% of protected-tree DBH inches
- Protected tree minimum
- 15 ft tall, 6-in DBH
- Applies to
- Parcels over 2.5 acres / site plan review
- Adopted
- Ord. No. 248, Oct. 21, 2024
Summary
Westland caps removal of protected trees at 20 percent of a parcel's total tree diameter before mandatory replacement planting kicks in.
(1) Protected trees. No more than 20 percent of the total DBH inches of all protected trees on a parcel may be removed. When more than 20 percent of the total DBH of all protected trees is to be removed, replacement trees are required.
(2) Landmark trees. All landmark trees are regulated, and if removed, replacement trees are required.
b. Tree replacement options. The tree replacement requirements herein are separate from and in addition to the landscape requirements set forth in this Article. Whenever tree replacement is required as provided in this section 11.11, the applicant may select from the following options:
(1) Protected tree replacement. For each six inches of total DBH inches of all protected trees removed in excess of the 20 percent of the total DBH inches pursuant to section 11.11.6.a, one tree (with a minimum of 2.5-inch caliper for deciduous or six feet in height for coniferous) shall be planted on the parcel. EXAMPLE: Protected trees = 1,000 DBH inches Trees to be removed = 350 DBH inches 1,000 x 20% = 200 DBH inches of removal allowed without replacement 350 DBH - 200 DBH = 150 DBH inches of replacement required. One replacement tree per six inches of DBH removal = 150/6 = 25 replacement trees required.
(2) Landmark tree replacement. For every two inches DBH of landmark trees removed, one inch DBH of replacement trees shall be planted on the parcel, each of which replacement trees shall have a 2.5-inch minimum caliper.
Official source re-checked September 8, 2026: the cited page had not changed since it was quoted.
Full Breakdown
The Westland Zoning Ordinance defines a 'protected tree' (§ 11.11.3.d) as a healthy woody plant at least 15 feet tall with a single trunk of 6+ inches DBH, or 4+ inches DBH on a multi-stem tree, that isn't on the ordinance's invasive-species list. On parcels over 2.5 acres, or any parcel undergoing site plan review, no more than 20 percent of the combined DBH inches of protected trees may be removed before mandatory replacement is triggered: one new tree per six inches of DBH removed beyond that cap. Enforced through site plan or zoning compliance review under Article 11.11, part of the citywide zoning rewrite, Ord. No. 248, effective Jan. 1, 2025.
Violations & Fines
Exceeding the 20 percent removal threshold without a tree replacement plan violates Article 11.11; the planning commission or planning director can require replacement trees, a tree-fund payment, or off-site planting before approving the site plan or compliance permit.
Frequently Asked Questions
What counts as a 'protected tree' in Westland?
Can a homeowner remove protected trees without approval?
Sources & Official References
Other rules in Westland
Compare Westland to another location·View the Michigan tree protection overview
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