Yard Waste and Bundled Brush questions call Sanitation at (734) 466-2588. Chipper service begins March 30 for branches and limbs longer than four feet in length and up to four inches in diameter. Branches should be stacked at the curb with all of the cut ends in one direction, preferably towards the street, for chipper service. Stumps, logs, vines, roots, shrubs, hedges, and bushes cannot be placed out for chipper disposal. During this time, chipper crews will circulate through neighborhoods as best as possible. Brush and branche s may also be disposed at the Refuse Disposal Facility. For any questions, comments, concerns you may have for the City in regards to brush or branch pickup, if you leave contact information, the City will reply. We can also be contacted at firstname.lastname@example.org or (734) 466-2655. If this is an emergency, please dial 9-1-1.