City of Tucson issued the following announcement on Dec. 20
The City of Tucson will observe the Christmas holiday on Wednesday, Dec. 25, and the New Year's holiday on Wednesday, Jan. 1. Except for emergency services, all City offices will be closed both days.
Residential and commercial trash and recycling will not be collected on either Wednesday, and customers with Wednesday-Friday collections will have their service delayed by one day. The Los Reales Landfill will be closed on both holidays.
During the week of Dec. 23-27, City of Tucson Planning and Development permitting services, Tucson Water New Services, Tucson Fire Plan Review, and City Cashier Services at the Public Works building, 201 N. Stone Ave., will be closed due to office relocation.
Sun Tran, Sun Link, and Sun Van will operate on a Sunday schedule both holidays. Sun Express and Sun Shuttle will not be in operation.
Original source can be found here.