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Tree Protection in Hammond, IN (2026)

2 verified tree protection rules for Hammond, Indiana, sourced directly from the municipal code and official government pages.

Verified from official government sources

Protected Tree Species

In the City of Hammond, Indiana, the Park Department can designate any tree or stand of trees a SPECIMEN TREE OR STAND under Hammond Code of Ordinances § 105.01 based on species, size, age, form or historical significance. A specimen tree gets a wider protected root zone than an ordinary public tree, and construction crews working near it must fence and mulch that zone under § 105.20.

Specimen Tree Protection in Hammond

Some Restrictions

Hammond Code of Ordinances §§ 105.01, 105.20

CRITICAL ROOT ZONE. A circular region measured outward from the tree trunk representing the essential area of the roots that must be maintained or protected for the tree’s survival. Critical root zone is 1 foot in radial distance for every inch of tree DBH; with a minimum distance of 8 feet. For specimen trees, the formula changes to 1.5 feet for every inch of tree DBH. ... SPECIMEN TREE OR STA...

Parkway Planting

An owner-occupant in Hammond may plant a street tree in the tree lawn at their own expense, but § 105.40 of the Hammond Code of Ordinances requires a tree care permit first, and § 105.41 ties the planting to the species, size and spacing list in the city's Arboricultural Specifications Manual. Section 105.42 requires Board and Council approval before paving over a grassed tree lawn.

Planting Trees in Hammond's Tree Lawn

Some Restrictions

Hammond Code of Ordinances §§ 105.40, 105.41, 105.42

The owner-occupant of property abutting public ways may plant street trees in the tree lawn at his or her own expense in strict accordance with the municipal street tree regulations. A tree care permit must first be obtained for such a planting. ... It should be specifically noted that the Arboricultural Specifications Manual contains a list of acceptable tree’s including species and sizes to b...

Looking for Lake County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Hammond city rules.

Tree Protection in Lake County