65 ILCS 5/11-73.1-2: Municipal tree planting programs.

Any municipality may by ordinance establish a tree planting program. Any municipality or any 2 or more municipalities, contiguous or noncontiguous, may by ordinance adopted by the governing body of each municipality enter into long term contracts with a vendor of trees for the purchase and delivery of such trees as may be necessary and appropriate for, and consistent with, an established tree planting program.