Holiday Schedule Holidays we Observe (Based on Landfill Schedule) New Year’s Day (January 1)Thanksgiving Day (last Thursday of November)Christmas Day (December 25) PW follows the holiday closure schedule for the landfill, which may also close for natural disasters or other emergencies, or special events (e.g. Ironman Triathlon). Check the announcements on the County’s home page for any closure or service interruption notices.