The Flagstaff Sustainability Program is hosting their Drop-off Day 2021 on Saturday from 10-to-2 and the Police Department off East Sawmill Road. Officials say the event is free and provides an opportunity to properly dispose of items that should not be thrown away in the regular trash. Attendees are asked to remain inside their vehicle during the event. Masks are required. Acceptable items include aerosol cans, batteries, light bulbs, medical syringes and more. Contact the city for more information.