| Landfill & All Convenience Sites Closed | 01/01/2020 |
| Frederick County Government Offices Closed | 01/01/2020 |
| Public Works Committee: canceled | 12/31/2019 8:00 AM - 10:00 AM |
| Development Review and Regulations Committee meeting: canceled | 12/26/2019 7:00 PM - 8:00 PM |
| Board of Supervisors Meeting - CANCELLED | 12/25/2019 7:00 PM - 9:00 PM |
| Test Event | 12/25/2019 |
| Landfill & All Convenience Sites Closed | 12/25/2019 |
| Landfill & Landfill Convenience Site Closed @ Noon | 12/24/2019 12:00 PM |
| Frederick County Government Offices Closed | 12/24/2019 |
| Transportation Committee Meeting: canceled | 12/23/2019 8:30 AM |
| Foster Care Orientation | 12/19/2019 5:00 PM - 6:00 PM |
| Public Safety Committee: canceled | 12/19/2019 8:30 AM - 9:30 AM |
| Planning Commission Meeting | 12/18/2019 7:00 PM - 8:00 PM |
| Swearing In Ceremony for Board of Supervisors & Constitutional Officers | 12/18/2019 4:00 PM - 4:59 PM |
| Board of Supervisors Special Meeting - Closed Session | 12/18/2019 3:00 PM - 3:59 PM |
| Household Hazardous Waste Collection | 12/18/2019 12:00 PM - 6:00 PM |
| Finance Committee meeting - CANCELED | 12/18/2019 8:00 AM - 10:00 AM |
| Historic Resources Advisory Board meeting: canceled | 12/17/2019 6:00 PM |
| Board of Zoning Appeals: canceled | 12/17/2019 3:30 PM |
| The Workforce Initiative Board Meeting | 12/17/2019 10:00 AM - 11:30 AM |