| Frederick County Government Offices Closed | 12/25/2025 |
| Frederick County Government Offices Closed | 01/01/2026 |
| Frederick County Government Offices Closed | 02/16/2026 |
| Frederick County Government Offices Closed | 01/19/2026 |
| Frederick County Sanitary District of Shawneeland Advisory Committee Quarterly Meeting | 02/02/2026 7:00 PM - 8:00 PM |
| Frederick County Sanitary District of Shawneeland Advisory Committee Quarterly Meeting | 05/04/2026 7:00 PM - 8:00 PM |
| Frederick County Sanitary District of Shawneeland Advisory Committee Quarterly Meeting | 08/03/2026 7:00 PM - 8:00 PM |
| Frederick County Sanitary District of Shawneeland Advisory Committee Quarterly Meeting | 11/16/2026 7:00 PM - 8:00 PM |
| Historic Resources Advisory Board meeting | 11/20/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 12/18/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 07/17/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 08/21/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 10/16/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 09/18/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 05/15/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 06/19/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 04/17/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 03/20/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 02/20/2026 10:00 AM |
| Historic Resources Advisory Board meeting | 01/16/2026 10:00 AM |