County Offices will be closed on Tuesday, July 4th, 2023 for Independence. Day. Many of our services will remain open on this holiday due to the nature of the service they provide,... 9-1-1, Emergency Medical Services, and the Davidson County Sheriff's Office. Some of our non-emergency services will change their opening and closing times to honor the holiday,... Davidson County Landfill. Please check the Davidson County Landfill page for any time changes on this holiday.