City of Tucson issued the following announcement on Jan. 3.
The City of Tucson's annual TreeCycle program continues through Monday, Jan. 17. Residents are asked to remove all lights, ornaments, decorations, plastic tree bags, and tree stands before dropping off real trees at a TreeCycle site. Please do not leave trees outside the collection time or area due to fire hazards.
The City of Tucson will not collect Christmas trees from curbs and alleys. For more information on sites, hours, and locations, follow the link below.
Original source can be found here.