Offices Closed for Independence Day: All county offices will be closed on Monday, July 4, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Tuesday, July 5.

Homeland Security

Collin County Justice Center
4300 Community Avenue
McKinney, TX 75071
972-424-1460 ext. 5537 (Metro)
972-548-4747 (Fax)


The Department of Homeland Security:

  • Plans for, directs and coordinates responses to, and recovers from disasters and emergencies.
  • Conducts threat and vulnerability assessments to mitigate the effects of natural, technological, environmental, and intentional incidents.
  • Builds coalitions and collaborates with public safety, non-profit organizations, community stakeholders, and private sector partners to develop, implement, and respond to security and emergency concerns.
  • Designs and conducts exercises and drills to improve emergency preparedness planning and response.
  • Manages state and federal grant funding for emergency management, homeland security, and public health preparedness programs.

The Department of Homeland Security’s is comprised of:

  • North Central Texas Fusion Center
  • Emergency Management
  • Public Health Emergency Management
  • Fire Marshal’s Office
  • Courthouse Security